ɽʡ˷лһ2018-2019һѧڵ¿ѧԾ𰸣
(3)AΪ________D________
(4)ʵҩƷNa2SKMnO4ŨᡢMnO2ѡҩƷʵ֤ȵķǽԴװABCװҩƷֱΪ________________________װ
C
еʵΪеɫɣӷʽ
Ϊ
(5)Ҫ֤ǽԣC>SiAм________BмNa2CO3Cм________۲쵽CҺΪ__________________________________
23.(10)CH3OHһɫд̼ζҺ壬Ҫ;ͬʱҲһҪĻԭϡ
1
(1)֪CH3OH(g)O2(g)
2________(ĸ)
CO2(g)2H2(g)仯ͼʾ˵ȷ
aCH3OHתH2ĹһĹ bH2CH3OH֮Ϊ12 cѧ仯ɣͬʱҲһ仯
d1 mol HOѵͬʱ2 mol C===OѣӦ
(2)ij¶£5 mol CH3OH2 mol O22 LܱУ4 minӦﵽƽ⣬c(O2)0.2 molL1,4 minƽӦv(H2)________________CH3OHתΪ__________________________
(3)CH3OHȼϵĿǰɹȼϵ֮һȼϵɼ״()KOH(Һ)ɡ˵ȷ________()
ٵطŵʱͨĵ缫Ϊ ڵطŵʱҺļ ۵طŵʱÿ6.4 g CH3OHת1.2 mol
4дCH3OHȼϵ¸ķӦʽ 24.10֣£amolbmolĻͨһ̶ݻܱУӦN2(g)3H2(g)
2NH3(g)
(1)Ӧеijʱtʱnt(N2)13 molnt(NH3)6 molaֵΪ________
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ɽʡ˷лһ2018-2019һѧڵ¿ѧԾ𰸣
(2)ӦﵽƽʱΪ716.8 L(״)аΪ25%ƽʱʵΪ________
(3)ԭƽʵ֮(дȣͬ)n______
(4)ԭab________
(5)ﵽƽʱУn(N2)n(H2)n(NH3)________
25.(8)ڿоõƬ5.0 gͶʢ500 mL 0.5 mol/LҺձУƬᷴӦ뷴ӦʱĹϵͼʾʾش⣺
ʼ
n
ƽ
(1)Oaβԭ______ йصĻѧʽΪ_____
(2)acΣӽϿҪԭ___________ (3)cԺ½Ҫԭ________________
26.10֣оѧϰСCH4Ʊ̽ʵ顣ݷӦCH3COONa壩+NaOH壩 Na2CO3+CH4Ʊ塣 1CH4ֱʵ飺
ͨKMnO4Һ
ɫƿC12Ϻգ 2Ϊ֤CH4ǷлԭԣijСʵ飺
ٵеͭɺɫΪɫʱ˵CH4лԭԡΪһǷȷ ȷȷ
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ɽʡ˷лһ2018-2019һѧڵ¿ѧԾ𰸣
ʵл۲쵽ˮCuSO4ʯˮֻCH4CuOӦĻѧʽΪ
3оС齫CH4ͨˮʱˮɫΪԭ һʵ鷽֤Ľֱۣʾػʵװͼ
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