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【简答题】
根据首字母或英文提示写单词： 小题1:To our d_________, our football team won. 小题2: The doctor spent much time c_________ the patient of his cough. 小题3:He went to London without having _______________ (achieve) any success. 小题4:One of the ____________ ( testing strength, skill or ability) tasks that all government are facing now is how to develop economy rapidly without doing great harm to the environment. 小题5:He hurt his legs. There is no p__________ that he will win the game. 小题6:His cheerful spirit is __________( infect) and so everywhere he goes, people around him feel joyful. 小题7:Many factories have been constructed in our city since last year, and a power station is under ____________ (construct). 小题8:Are you satisfied with his ______________ ( arrange) for the meeting? 小题9:They hurried back home only to find their houses __________ (break) into. 小题10:___________ (absorb) in his work, Newton boiled his watch when he wanted to boil an egg to eat.
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【单选题】下列反应中，反应的标准摩尔反应焓变等于生成物的标准摩尔生成焓的是
A.
1/2 H2(g ） + 1/2 I2(g) → HI(g)
B.
H2(g ） + Cl 2(g) → 2HCl(g)
C.
N2(g) +2O2(g) → N2O4(g)
D.
SO2(g) + 1/2 O2 (g) →SO3(g)
【单选题】下列反应中, 哪个反应的标准摩尔反应焓变等于AgBr的标准摩尔生成焓()
A.
Ag + + (aq) +Br - (aq) =AgBr (s)
B.
B 2Ag (s) +Br 2 (l)=2AgBr (s)
C.
C Ag (s) +1/2Br 2 ( l ) =AgBr (s)
D.
Ag (s) +1/2Br 2 (S) =AgBr (s)
【单选题】下列反应中,反应的标准摩尔焓变等于产物的标准摩尔生成焓的是
A.
CaO(s) + CO 2 (g) → CaCO 3 (s)
B.
1/2H 2 (g) + 1/2Br 2 (g) → HBr(g)
C.
6Li(s) + N 2 (g) → 2Li 3 N(s)
D.
K(s) 十 O 2 (g) → KO 2 (s)
【单选题】下列反应中,反应的标准摩尔反应焓变等于生成物的标准摩尔生成焓的是 ( )
A.
CO2(g) + CaO(s)= CaCO3(s)
B.
1/2H2(g) + 1/2I2(g) =HI(g)
C.
H2(g) + Cl2(g) =2HCl(g)
D.
H2(g) +1/2O2(g) =H2O(g)
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