(3)⡱ʳˮɴˮƶɣʱΪȥMg2Ca2ҪԼֱΪ________________⡱ӦҪ________
(4)βաա⡱ųClO2շӦУ뻹ԭʵ֮Ϊ________÷Ӧ________ (5)ЧȺ䶨ǣÿ˺൱ڶٿCl2NaClO2ЧȺΪ________(λС) 20. Ҫա
(1)SFeFeMgSIHУֻԵ________ֻлԭԵ________лԭԵ________ (2)ijͬѧдѧʽ(δƽ) NOHNO3DN2O3H2O NH3NODHNO2H2O N2O4H2ODHNO3HNO2
Ϊһʵֵ________
(3)ԭӦУǿ______ 2FeCl32KI===2FeCl22KClI2 2FeCl2Cl2===2FeCl3
2KMnO416HCl(Ũ)===2KCl2MnCl25Cl28H2O
ClI棬ΪICl⣬ӦӦе________
2
2
3
2
ο
1. ѡDA,HClH2Ԫػϼ۽,Ҫ뻹ԭ,ýʵ;B,CO2CO,̼Ԫػϼ۽,Ҫ뻹ԭ,̼ʵ;C,Fe2O3Fe,Ԫػϼ۽,Ҫ뻹ԭ,̼ʵ;D,BrBr2,Ԫػϼ,Ҫ,Cl2ȡ ɡжһ仯Ҫǻԭķ
ڷӦеõ,Ԫػϼ۽,һԪػϼߵĹ,һ仯ǻϼߵĹ,һҪ,֮Ҫ뻹ԭ,ӦҪע,ϼ۱仯ʱһԭ,ΪЩʿԷ绯Ӧ,
-
Cl2+H2O====HCl+HClO,ӦH2Oȷַǻԭ,Cl2HClCl2HClOı仯ʱ,ȲҪ,ֲҪ뻹ԭ
𰸡D
2. ԭӦԪصļ̬ȶӦӦеĵͣӦԪصļ̬ȶӦӦеĸߣDеԪصļ̬0۵͡
𰸡D
3. FeķӦ漰ʡŨǿԡԭعԭ
ȣϡᡢŨķӦйʵͣԭ۵ȣѧӦȷϡзӦNOŨзۻ ܸݷӦʵжŨϡǿͬʱҪ֪ԭصĹԼԭعԭ
𰸡C
4. Ԫغغ֪Ϊ5X۾ֵ֮Ϊ8XԪصϼΪ7
𰸡A
5. ѡDCu2ˮҺΪɫڸҺΪɫһCu2
ΪSO23ĻԭԴIĻԭԣҺмˮȷӦBr2H2O
2SO23SO42H2BrҺԳɫܲIҲܺIΪδ
ӦBr22II22BrI2ҺȻΪɫȷ˵ΪڢۢܡѡΪD
𰸡D
6. ѡCNa2SO3ǷӦH2Oԭغ㣬֪ǷӦݻϼ۵ı仯жǻԭһַӦϼ۵ı仯ɸ߱ͣKIO3ԭI22KIO35Na2SO3H2SO4===5Na2SO4I2K2SO4H2Oݻϼ۱仯֪ԭNa2SO3ӦC
𰸡C
7. ӦԭN2NaN3ǻԭKNO3ݻѧʽ֪16 mol N215 mol(30 molNԭӱ)1 molǻԭ(2 molKNO3ԭ)תƵΪ10 mol
16
V(N2)1.7522.4 L44.8 LA
14KNO3ԭB
10
תƵʵ1.75 mol1.25 molC
14
30
Nԭӵʵ1.75 mol3.75 molDȷ
14
𰸡D
8. Fe2лԭԣClOMnO4ԣAϡԭӼѵõӣʧӣBǿݵõӵǿǵõĶ٣Cȷ
𰸡D
9. УͭŨᷴӦɶ壬ͭϡᷴӦһ壬ʲͬУŨȻ¶ȱ仯Ӧﲻ䣻УпϡᷴӦпŨᷴӦɶ壬ʲͬУϡỹŨᣬӦȻ
𰸡A
10. ԭӦУʵǿϵΪô˹ɿ֪BӦܹ
𰸡B 11 ʱץסڷӦлϼ۽һ㣬H2OֻHԪػϼ۽ͣBNԪػϼ۲ߣֽͣCNa2O2OԪػϼ۲ߣֽͣDΪF2
𰸡A 12AHClH2Ԫػϼ۽ͣҪ뻹ԭýʵȣBCO2CO̼Ԫػϼ۽ͣҪ뻹ԭ̼ʵȣCFe2O3FeԪػϼ۽ͣҪ뻹ԭ̼ʵȣDBrBr2ԪػϼߣҪCl2ȡ
𰸡D
3
13A£Fe2ܱCr2O2BHHCO7ΪFe3ӦųCO2ܹ棻CCu2S2CuSܹ棻DFe3SCNϷӦܹ档
𰸡A
14 ⣺NaBiO3ܽMnSO4еMn2MnO˵NaBiO34ǿKMnO4ģMnO4ܽH2O2O2˵KMnO4ǿH2O2ģH2O2ܽKII2I2Һɫ˵H2O2ǿI2ġѡC
𰸡C
15Mnϼۣ72Nϼۣ35NĻϼߣ£HpHABD
𰸡C
16⣬ѧӦʽΪ24FeSO46HNO3()24HNO3()=== 8Fe(NO3)38Fe2(SO4)33N2O15H2OHNO3תN2O1 molõ4 mol
ӣAԪصĻϼɣ23ۣΪBȷ뷴Ӧ30 molΪ6 molCȷHNO3뻹ԭ(FeSO4)ʵ֮Ϊ14Dȷ
𰸡A
17ͼ൱4.0 mol HNO3ϡۣηӦFe4HNO3(ϡ)===Fe(NO3)3NO2H2O2Fe(NO3)3Fe===3Fe(NO3)2aFe(NO3)3bFe(NO3)2ֻӦʱ4 mol HNO3ȫӦ1 mol Fe(NO3)31 mol Feq1n11ӦǡΪFe(NO3)2ʱ1.5 mol FeFe(NO3)2Ϊ1.5 molr1.5n31.5ӦΪʵFe(NO3)3Fe(NO3)2ʱӦ0.2 mol Fe0.6 mol Fe(NO3)2ʣ0.6 mol Fe(NO3)3p0.6n21.2ѡC
𰸡C
318. ɷӦ֪XOɷӦ֪4Z2ɷӦ֪B2A3Z2B2֪ǿ˳ΪXOCȷA4Z2B2A2ԷZ2A3ܷӦAȷXOǻԭ4X
DȷӢ٢۷ӦZ2Z2Ļϼ۽ͣZ2B
𰸡B
19. (1)ݻлϼ۵ĴΪԭ֪NaClO2ClĻϼΪ3ۣ
(2)ɹͼ֪ӦеķӦΪNaClO3H2SO4SO2ΪNaHSO4ClO2ӦĻѧʽΪ2NaClO3H2SO4SO2===2NaHSO42ClO2 (3)Mg(OH)2ܽȱMgCO3СCaCO3ܽȱCa(OH)2СΪܸȫijȥˮеMg2Ca2ҪԼֱΪNaOHҺNa2CO3ҺʱԭӦԪػϼ۽ͣΪNaClO2 (4)֪βաNaOHH2O2Һա⡱ųClO2ɵNaClO2շӦĻѧӦʽΪ2NaOHH2O22ClO2===2NaClO22H2OO2ClO2H2O2ǻԭʵ֮Ϊ21÷ӦеO2
(5)NaClO2ɱĹбԭΪCl1 mol NaClO2õӵʵΪ4 mol1 mol Cl2ԭΪClʱõӵʵΪ2 mol1 g NaClO2õӵʵΪ4/90.5 molݡЧȺĶ֪NaClO2ЧȺΪ1.57