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已知 j q (AsO 4 3- /AsO 3 3- ) = 0.559V , j q (I 2 /I - )= 0.535V 。 1. 把上述两个电极组成原电池时,计算原电池的标准电动势 E q ,该反应的标准自由能变化 D r G m q 和标准平衡常数 K q 。 2. 请判断在酸性介质中各离子浓度均处于标准状态时,反应 H 3 AsO 4 + 2H + + 2I - = H 3 AsO 3 + I 2 + H 2 O 进行的方向 ? 3. 当溶液 pH=8 ,其它各离子浓度均处于标准状态时上述反应进行的方向 ?
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A.
$2.700 million
B.
$1.449 million
C.
$5.927 million
D.
$4.170 million
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A.
正确
B.
错误
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A.
2.9次
B.
3次
C.
3.2次
D.
3.4次
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A.
The bank must take the purpose of loan into consideration carefully.
B.
The bank wonders if the loan is used for illegal or speculative purpose.
C.
The bank worries that the loan is used for illegal or speculative purpose.
D.
The bank must consider a way for the loan to be used for speculative purpose.
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B.
字节
C.
D.
双字
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A.
Construct a separate branch for all IBF activity.
B.
Keep a separate record of any loans or deposits done by the IBF.
C.
Obtain annual permission from the Federal Deposit Insurance Corporation for all IBF activity.
D.
Set up a bank in an offshore banking center.
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