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https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/ Fanpage: 2000 ễn Thi Quc Gia 2018 - Ti liu ụn thi s VN Sỏch dnh tng hc sinh ph thụng 16 Phng phỏp v k thut gii nhanh húa hc Cỏc cụng thc gii nhanh trc nghim húa hc Like page nhn nhiu ti liu hn: https://www.facebook.com/tailieupro/ Fanpage: 2000 ễn Thi Quc Gia 2018 - Ti liu ụn thi s VN MC LC PHN I: 16 PHNG PHP V K THUT GII NHANH BI TP TRC NGHIM HểA HC Phơng pháp bảo toàn khối lợng Phơng pháp 2: Phơng pháp Bảo toàn nguyên tố 16 Phơng pháp 3: Phơng pháp tăng giảm khối lợng 24 Phơng pháp 4: Phơng pháp Bảo toàn điện tích 40 Phơng pháp 5: Phơng pháp Bảo toàn electron 46 Phơng pháp 6: Phơng pháp trung bình 62 Phơng pháp 7: Phơng pháp quy đổi 77 Phơng pháp 8: Phơng pháp đờng chéo 89 Phơng pháp 9: Phơng pháp hệ số 105 Phơng pháp 10: Phơng pháp sử dụng phơng trình ion thu gọn 114 Phơng pháp 11: Khảo sát đồ thị 125 https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/ Phơng pháp 1: Phơng pháp khảo sát tỷ lệ số mol CO H O 133 Phơng pháp 13: Phơng pháp chia hỗn hợp thành hai phần không 145 Phơng pháp 14: Phơng pháp mối quan hệ đại lợng 150 Phơng pháp 15: Phơng pháp chọn đại lợng thích hợp 160 Phơng pháp 16: Phơng pháp chọn đại lợng thích hợp 170 Phơng pháp 16+: Phơng pháp sử dụng công thức kinh nghiệm 178 Phơng pháp 12: 2 PHN II: CC CễNG THC GII NHANH TRC NGHIM HểA HC 185 CHNG I: CC CễNG THC GII NHANH TRONG HểA HC 186 CHNG II: MT S BI TP THAM KHO 218 CHNG III: HNG DN GII BI TP 228 Like page nhn nhiu ti liu hn: https://www.facebook.com/tailieupro/ https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/ Fanpage: 2000 ễn Thi Quc Gia 2018 - Ti liu ụn thi s VN PHN I: 16 PHNG PHP V K THUT GII NHANH BI TP TRC NGHIM HểA HC Like page nhn nhiu ti liu hn: https://www.facebook.com/tailieupro/ Fanpage: 2000 ễn Thi Quc Gia 2018 - Ti liu ụn thi s VN Phơng pháp Phơng pháp bảo toàn khối lợng Ni dung phng phỏp - p dng nh lut bo ton lng (BTKL): Tng lng cỏc cht tham gia phn ng bng tng lng cỏc cht sn phm iu ny giỳp ta gii bi toỏn húa hc mt cỏch n gin, nhanh chúng Xột phn ng: A + B C + D Ta luụn cú: mA + mB = mC + mD (1) * Lu ý: iu quan trng nht ỏp dng phng phỏp ny ú l vic phi xỏc nh ỳng lng cht (khi lng) tham gia phn ng v to thnh (cú chỳ ý n cỏc cht kt ta, bay hi, c bit l lng dung dch) Cỏc dng bi toỏn thng gp H qu 1: Bit tng lng cht ban u lng cht sn phm Phng phỏp gii: m(u) = m(sau) (khụng ph thuc hiu sut phn ng) H qu 2: Trong phn ng cú n cht tham gia, nu bit lng ca (n 1) cht thỡ ta d https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/ dng tớnh lng ca cht cũn li H qu 3: Bi toỏn: Kim loi + axit mui + khớ mmui = mkim loi + manion to mui - Bit lng kim loi, lng anion to mui (tớnh qua sn phm khớ) lng mui - Bit lng mui v lng anion to mui lng kim loi - Khi lng anion to mui thng c tớnh theo s mol khớ thoỏt ra: Vi axit HCl v H2SO4 loóng + 2HCl H2 nờn 2Cl H2 + H2SO4 H2 nờn SO42 H2 Vi axit H2SO4 c, núng v HNO3: S dng phng phỏp ion electron (xem thờm phng phỏp bo ton electron hoc phng phỏp bo ton nguyờn t) H qu 3: Bi toỏn kh hn hp oxit kim loi bi cỏc cht khớ (H2, CO) S : Oxit kim loi + (CO, H2) rn + hn hp khớ (CO2, H2O, H2, CO) Bn cht l cỏc phn ng: CO + [O] CO2 H2 + [O] H2O n[O] = n(CO2) = n(H2O) mrn = m oxit - m[O] Like page nhn nhiu ti liu hn: https://www.facebook.com/tailieupro/ Fanpage: 2000 ễn Thi Quc Gia 2018 - Ti liu ụn thi s VN ỏnh giỏ phng phỏp bo ton lng Phng phỏp bo ton lng cho phộp gii nhanh c nhiu bi toỏn bit quan h v lng ca cỏc cht trc v sau phn ng c bit, cha bit rừ phn ng xy hon ton hay khụng hon ton thỡ vic s dng phng phỏp ny cng giỳp n gin húa bi toỏn hn Phng phỏp bo ton lng thng c s dng cỏc bi toỏn nhiu cht Cỏc bc gii - lp s bin i cỏc cht trc v sau phn ng - T gi thit ca bi toỏn tỡm trc m = sau m (khụng cn bit phn ng l hon ton hay khụng hon ton) - Vn dng nh lut bo ton lng lp phng trỡnh toỏn hc, kt hp d kin khỏc lp h phng trỡnh toỏn - Gii h phng trỡnh TH D MINH HA Vớ d 1: Ho tan hon ton 3,9 gam kali vo 36,2 gam nc thu c dung dch cú nng A 15,47% B 13,97% D 4,04% https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/ Gii: C 14,0% 2K + 2H2O 2KOH + H2 0,1 0,10 0,05(mol) mdung dch = mK + m H 2O - m H C%KOH = = 3,9 + 36,2 - 0,05 ì = 40 gam 0,1ì 56 ì 100 % = 14% ỏp ỏn C 40 Vớ d 2: in phõn dung dch cha hn hp CuSO4 v KCl vi in cc tr n thy khớ bt u thoỏt c hai in cc thỡ dng li thy cú 448 ml khớ (ktc) thoỏt anot Dung dch sau in phõn cú th ho tan ti a 0,8 gam MgO Khi lng dung dch sau in phõn ó gim bao nhiờu gam (coi lng H2O bay hi l khụng ỏng k) ? A 2,7 B 1,03 C 2,95 D 2,89 Gii: CuSO4 + 2KCl Cu + Cl2 + K2SO4 (1) 0,01 0,01 Dung dch sau in phõn ho tan c MgO L dung dch axit, chng t sau phn ng (1) CuSO4 d 2CuSO4 + 2H2O 2Cu + O2 + H2SO4 (2) 0,02 0,01 0,02 (mol) Like page nhn nhiu ti liu hn: https://www.facebook.com/tailieupro/ Fanpage: 2000 ễn Thi Quc Gia 2018 - Ti liu ụn thi s VN n Cl2+ n O = 480 = 0,02 (mol) 22400 H2SO4 + MgO MgSO4 + H2O (3) 0,02 0,02 (mol) mdung dch gim = mCu + m Cl + m O = 0,03 ì 64 + 0,01x71 + 0,01x32 = 2,95 gam ỏp ỏn C Vớ d 3: Cho 50 gam dung dch BaCl2 20,8 % vo 100 gam dung dch Na2CO3, lc b kt ta c dung dch X Tip tc cho 50 gam dung dch H2SO4 9,8% vo dung dch X thy 0,448 lớt khớ (ktc) Bit cỏc phn ng xy hon ton Nng % ca dung dch Na2CO3 v lng dung dch thu c sau cựng l: A 8,15% v 198,27 gam B 7,42% v 189,27 gam C 6,65% v 212,5 gam D 7,42% v 286,72 gam Gii: n = 0,05 mol; n BaCl2 H2SO4 = 0,05 mol BaCl2 + Na2CO3 BaCO3 + 2NaCl 0,05 0,05 0,05 0,1 https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/ Dung dch B + H2SO4 khớ dung dch B cú Na2CO3 d Na2CO3 + H2SO4 Na2SO4 + CO2 + H2O 0,02 0,02 n Na CO ban u = 0,05 + 0,02 = 0,07 mol C%Na2CO3= 0,07 ì 106 ì 100% = 7,42% 100 LBTKL: mdd sau cựng = 50 + 100 + 50 - m - mCO2 = 50 + 100 + 50 - 0,05.197 - 0,02.44 = 189,27 gam ỏp ỏn B Vớ d 4: X l mt - aminoaxit, phõn t cha mt nhúm -NH2 v mt nhúm -COOH Cho 0,89 gam X phn ng va vi HCl thu c 1,255 gam mui Cụng thc to ca X l: A CH2 =C(NH2)-COOH B H2N-CH=CH-COOH C CH3-CH(NH2)-COOH D H2N-CH2-CH2-COOH Gii: HOOC - R - NH2 + HCl HOOC -R-NH3Cl mHCl = m mui - maminoaxit = 0,365 gam mHCl = 0,01 (mol) Like page nhn nhiu ti liu hn: https://www.facebook.com/tailieupro/ Fanpage: 2000 ễn Thi Quc Gia 2018 - Ti liu ụn thi s VN Maminoxit = 0,89 = 89 0,01 Mt khỏc X l -aminoaxit ỏp ỏn C Vớ d 5: Cho 15,6 gam hn hp hai ancol n chc, k tip dóy ng ng tỏc dng ht vi 9,2 gam Na, thu c 24,5 gam cht rn Hai ancol ú l: A CH3OH v C2H5OH B C2H5OH v C3H7OH C C3H5OH v C4H7OH D C3H7OH v C4H9OH Gii: ROH + 2Na RONa + H2 Theo bi hn hp ru tỏc dng vi ht Na Hc sinh thng nhm l: Na va , ú thng gii sai theo hai tỡnh sau: Tỡnh sai 1: nNa= 9,2 15,6 = 0,4 nru = 0,4 M ru = = 39 23 0,4 ỏp ỏn A Sai Tỡnh sai 2: p dng phng phỏp tng gim lng: 24,5 15,6 15,6 = 38,52 = 0,405 Mru = 0,405 22 ỏp ỏn A Sai https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/ nru = p dng phng phỏp bo ton lng ta cú: m = mru + mNa - mrn = 15,6 + 9,2 - 24,5 = 0,3 gam H2 nru= 2n H = 0,3 (mol) M ru = 15,6 = 52 ỏp ỏn B 0,3 Vớ d 6: Trựng hp 1,680 lớt propilen (ktc) vi hiu sut 70%, lng polime thu c l: A 3,150 gam B 2,205 gam C 4,550 gam D.1,850 gam Gii: LBTKL: mpropilen = mpolime = 70% 1,680 = 2,205 gam ỏp ỏn B 42 100% 22,4 Vớ d 7: X phũng hoỏ hon ton 17,24 gam cht bộo cn va 0,06 mol NaOH, cụ cn dung dch sau phn ng thu c lng x phũng l: A 17,80 gam B.18,24 gam C 16,68 gam D.13,38 gam (Trớch thi tuyn sinh vo cỏc trng i hc, Cao ng B, 2008) Gii: (RCOO)3C3H5 + 3NaOH 3RCOONa + C3H5(OH)3 0,06 0,02 (mol) Like page nhn nhiu ti liu hn: https://www.facebook.com/tailieupro/ Fanpage: 2000 ễn Thi Quc Gia 2018 - Ti liu ụn thi s VN Theo nh lut bo ton lng: 17,24 + 0,06.40= mx phũng + 0,02.92 mx phũng =17,80 gam ỏp ỏn: A Vớ d 8: Cho 3,60 gam axit cacboxylic no, n chc X tỏc dng hon ton vi 500ml dung dch gm KOH 0,12M v NaOH 0,12M Cụ cn dung dch thu c 8,28 gam hn hp cht rn khan Cụng thc phõn t ca X l: A C2H5COOH B CH3COOH C HCOOH D C3H7COOH (Trớch thi tuyn sinh vo cỏc trng i hc, Cao ng B, 2008) Gii: RCOOH + KOH RCOOK + H2O RCOOH + NaOH RCOONa + H2O nNaOH = nKOH = 0,5.0,12 = 0,06 mol LBTKL: mX + mNaOH + mKOH = mrn + m m H O = 1,08 gam n H2O H2O = 0,06 mol nRCOOH = n H O= 0,06 mol MX = R + 45 = 3,60 = 60 R = 15 0,06 https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/ X: CH3COOH ỏp ỏn B Vớ d 9: Nung 14,2 gam hn hp mui cacbonat ca kim loi hoỏ tr c 7,6 gam cht rn v khớ X Dn ton b lng khớ X vo 100ml dung dch KOH 1M thỡ lng mui thu c sau phn ng l: A 15 gam B 10 gam C 6,9 gam D gam Gii: X l CO2 LBTKL: 14,2 = 7,6 + mX mX = 6,6 gam nX = 0,15 mol Vỡ: m KOH 0,1 = < mui thu c l KHCO3 n CO 0,15 CO2 + KOH KHCO3 0,1 0,1 0,1 m = 0,1.100 = 10 gam ỏp ỏn B KHCO3 Vớ d 10: Nhit phõn hon ton M gam hn hp X gm CaCO3 v Na2CO3 thu c 11,6 gam cht rn v 2,24 lớt khớ iu kin tiờu chun Hm lng % ca CaCO3 X l: A 6,25% B 8,62% C 50,2% D 62,5% Like page nhn nhiu ti liu hn: https://www.facebook.com/tailieupro/ Fanpage: 2000 ễn Thi Quc Gia 2018 - Ti liu ụn thi s VN Gii: o t CaCO3 CaO + CO2 nCaCO = nCO = 0,1 (mol) mCaCO = 10 gam Theo LBTKL: mX = mcht rn = mkhớ = 11,6 + 0,1 ì 44=16 gam %CaCO3= 10 ì 100% = 62,5% ỏp ỏn: D 16 Vớ d 11: un 27,6 gam hn hp ancol n chc vi H2SO4 c 140oC (H=100%) c 22,2 gam hn hp cỏc ete cú s mol bng S mol mi ete hn hp l: A 0,3 B 0,1 C 0,2 D.0,05 Gii: S ete thu c l: 3(3 + 1) =6 LBTKL: 27,6= 22,2 + m H O m H O = 5,4 gam n H O = 0,3 mol n H 2O = n ete = 6nete nmi ete = 0,3: = 0,5 mol ỏp ỏn: D Vớ d 12: t chỏy hon ton 0,025 mol cht hu c X cn 1,12 lớt O2 (ktc), dn ton b sn https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/ phm thu c qua bỡnh ng P2O5 khan v bỡnh ng Ca(OH)2 d thy lng bỡnh tng 0,9 gam, bỡnh tng 2,2 gam Cụng thc phõn t ca X l: A C2H4O B C3H6O C C3H6O2 D C2H4O2 Gii mbỡnh tng = m CO , mbỡnh tng = m H O LBTKL: mx + m O = m CO + m H O mx + 32.0,05 = 0,9 + 2,2 mx = 1,5 gam Mx = 1,5:0,025=60 ỏp ỏn: D Vớ d 13: Cho 20,2 gam hn hp ancol tỏc dng va vi K thy thoỏt 5,6 lớt H2(ktc) v lng mui thu c l: A 3,92 gam B 29,4 gam C 32,9 gam D 31,6 gam Gii: R (OH)a + aK R (OK)a + x xa a H2 0,5 ax n H = 0,5 ax = 0,25 ax = 0,5 mol LBTKL: 20,2 + 39.0,5 = mmui + 2.0,25 mmui = 39,2 gam ỏp ỏn A Like page nhn nhiu ti liu hn: https://www.facebook.com/tailieupro/ Fanpage: 2000 ễn Thi Quc Gia 2018 - Ti liu ụn thi s VN 10 Vớ d 14: X phũng hoỏ cht hu c X n chc c mui Y v ancol Z t chỏy hon ton 4,8 gam Z cn 5,04 lớt O2 (ktc) thu c lng CO2 sinh nhiu hn lng nc l 1,2 gam Nung mui Y vi vụi tụi xỳt thu c khớ T cú t hi i vi H2 l Cụng thc cu to ca X l: A C2H5COOCH3 B CH3COOCH3 C HCOOCH3 D CH3COOC2H5 Gii: X + NaOH mui Y + ancol Z X: este n chc o t RCOOR + NaOH RCOONa + ROH CaO/t0 RCOONa + NaOH RH + Na2CO3 MRH = 8.2 =16 RH: CH4 RCOONa : CH3COONa CxHyO(Z) + O2 CO2 + H2O LBTKL: 4,8 + 0,225.32 = m CO + m H O = 12 m CO = m H O + 1,2 m CO = 6,6 gam, m H O = 5,4 gam https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/ mC = 12 n CO =1,8 gam; mH = n H 2O = 0,6 gam; mO = 2,4 gam x: y: z = 1,8 0,6 2,4 : = 0,15: 0,6: 0,15 = 1: 4: : 12 16 Z: CH3OH X : CH3COOCH3 ỏp ỏn B Vớ d 15: t chỏy hon ton 4,3 gam mt axit cacboxylic X n chc thu c 4,48lớt CO2 (ktc) v 2,7 gam H2O S mol ca X l: A 0,01mol B 0,02 mol C 0,04 mol D 0,05 mol Gii: Theo LBTKL: mX + m O = m CO + m H 2O m O = 2,7 + 0,2 ì 44 4,3 = 10,3 gam n O = 0,225 (mol) p dng bo ton nguyờn t i vi oxi: nX + n O = n CO + n H 2O nX = n CO2 + nH O 2 - n O = 0,05(mol) ỏp ỏn D Vớ d 16: t chỏy hon ton x gam hn hp X gm propan, buten-2, axetilen thu c 47,96 gam CO2 v 21,42 gam H2O Giỏ tr X l: A 15,46 B 12,46 C 11,52 D 20,15 10 Like page nhn nhiu ti liu hn: https://www.facebook.com/tailieupro/ https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/ Fanpage: 2000 ễn Thi Quc Gia 2018 - Ti liu ụn thi s VN 222 222 Like page nhn nhiu ti liu hn: https://www.facebook.com/tailieupro/ https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/ Fanpage: 2000 ễn Thi Quc Gia 2018 - Ti liu ụn thi s VN 223 223 Like page nhn nhiu ti liu hn: https://www.facebook.com/tailieupro/ https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/ Fanpage: 2000 ễn Thi Quc Gia 2018 - Ti liu ụn thi s VN 224 224 Like page nhn nhiu ti liu hn: https://www.facebook.com/tailieupro/ https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/ Fanpage: 2000 ễn Thi Quc Gia 2018 - Ti liu ụn thi s VN 225 225 Like page nhn nhiu ti liu hn: https://www.facebook.com/tailieupro/ https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/ Fanpage: 2000 ễn Thi Quc Gia 2018 - Ti liu ụn thi s VN 226 226 Like page nhn nhiu ti liu hn: https://www.facebook.com/tailieupro/ https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/ Fanpage: 2000 ễn Thi Quc Gia 2018 - Ti liu ụn thi s VN 227 227 Like page nhn nhiu ti liu hn: https://www.facebook.com/tailieupro/ https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/ Fanpage: 2000 ễn Thi Quc Gia 2018 - Ti liu ụn thi s VN 228 CHNG III: HNG DN GII BI TP 228 Like page nhn nhiu ti liu hn: https://www.facebook.com/tailieupro/ https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/ Fanpage: 2000 ễn Thi Quc Gia 2018 - Ti liu ụn thi s VN 229 229 Like page nhn nhiu ti liu hn: https://www.facebook.com/tailieupro/ https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/ Fanpage: 2000 ễn Thi Quc Gia 2018 - Ti liu ụn thi s VN 230 230 Like page nhn nhiu ti liu hn: https://www.facebook.com/tailieupro/ https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/ Fanpage: 2000 ễn Thi Quc Gia 2018 - Ti liu ụn thi s VN 231 231 Like page nhn nhiu ti liu hn: https://www.facebook.com/tailieupro/ https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/ Fanpage: 2000 ễn Thi Quc Gia 2018 - Ti liu ụn thi s VN 232 232 Like page nhn nhiu ti liu hn: https://www.facebook.com/tailieupro/ https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/ Fanpage: 2000 ễn Thi Quc Gia 2018 - Ti liu ụn thi s VN 233 233 Like page nhn nhiu ti liu hn: https://www.facebook.com/tailieupro/ https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/ Fanpage: 2000 ễn Thi Quc Gia 2018 - Ti liu ụn thi s VN 234 234 Like page nhn nhiu ti liu hn: https://www.facebook.com/tailieupro/ https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/ Fanpage: 2000 ễn Thi Quc Gia 2018 - Ti liu ụn thi s VN 235 235 Like page nhn nhiu ti liu hn: https://www.facebook.com/tailieupro/ https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/ Fanpage: 2000 ễn Thi Quc Gia 2018 - Ti liu ụn thi s VN 236 236 Like page nhn nhiu ti liu hn: https://www.facebook.com/tailieupro/ ... lợng thích hợp 160 Phơng pháp 16: Phơng pháp chọn đại lợng thích hợp 170 Phơng pháp 16+ : Phơng pháp sử dụng công thức kinh nghiệm 178 Phơng pháp 12: 2 PHN II: CC CễNG THC GII NHANH TRC NGHIM... Bi toỏn cracking ankan: Ankan X mhn hp khớ sau - mhn hp khớ trc cracking 16 hn hp Y Mc dự cú nhng bin i húa hc xy quỏ trỡnh cracking, v Y thng l hn hp phc (cú th cú H2), phn ng cracking xy theo... https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/https://www.facebook.com/tailieupro/ T d kin bi s mol ca nguyờn t X cỏc cht u tng s mol sn phm to thnh s mol sn phm - Hn hp kim loi v oxit kim loi hyroxit kim loi oxit - Al v Al2O3 + cỏc oxit
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