试题 试卷
题型:单选题 题类:常考题 难易度:普通
2016-2017学年四川省成都市新津中学高二下学期入学化学试卷
①CO(g)+2H2(g)⇌CH3OH(g)△H1=﹣99kJ•mol﹣1
②2CH3OH(g)⇌CH3OCH3(g)+H2O(g)△H2=﹣23.5kJ•mol﹣1
③CO(g)+H2O(g)⇌CO2(g)+H2(g)△H3=﹣41.2kJ•mol﹣1
①CH4(g)+H2O(g)⇌CO(g)+3H2(g)△H1=206.1kJ•mol﹣1
②CH4(g)+CO2(g)⇌2CO(g)+2H2(g)△H2=247.3kJ•mol﹣1
③CO(g)+H2O(g)⇌CO2(g)+H2(g)△H3
请回答下列问题:
甘油水蒸气重整
(SPG)
C3H8O3(1)+3H2O(g) 3CO2(g)+7H2(g) △H1=+128 kJ·mol-1
反应I
甘油部分氧化
(POG)
C3H8O3(1)+ O2(g) 3CO2(g)+4H2(g) △H2=-603 kJ·mol-1
反应II
甘油氧化水蒸气
重整(OSRG)
C3H8O3(1)+ H2O(g)+ O2(g) 3CO2(g)+ H2(g) △H3
反应III
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