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【简答题】
已知SO2+O2→SO3,Pt、Pd、V2O5等都可以作为催化剂,反应物和产物在催化剂表面都符合Langmuir吸附;催化剂不同,O2在催化剂表面可能发生解离吸附,也可能发生非解离吸附,反应的速控表面物种的反应。 请推导两种不同吸附情况下,表面反应为反应速控步的动力学方程。
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举一反三
【判断题】Errors in the period-end inventory balance only affect the current period's records and financial statements.
A.
正确
B.
错误
【简答题】25°C无限稀薄水溶液中阳离子的摩尔电导率的大小是由什么因素决定的。
【单选题】In testing for cutoff, the objective is to determine
A.
whether all of the current period's transactions are recorded.
B.
whether transactions are recorded in the correct accounting period.
C.
the proper cutoff between capitalizing and expensing expenditures.
D.
the proper cutoff between disclosing items in footnotes or in account balances.
【单选题】The current period's ending inventory is:
A.
The next period's beginning inventory.
B.
The current period's cost of goods sold.
C.
The prior period's beginning inventory
D.
The current period's net purchases.
【简答题】计算机软件系统包括
【单选题】Which of the following circumstances would result in a decrease in income under the accrual basis but would not result in a decrease in income under the cash basis?
A.
Purchase of inventory on account
B.
Payment of 2 months' rent in advance
C.
The expiration of prepaid rent
D.
The return of defective inventory purchased on account, where full credit was given
E.
The payment of the current period's utility bill
【单选题】Next period's capital is equal to current-period investment
A.
plus the amount of current capital left over after depreciation.
B.
minus the amount of current capital left over after depreciation.
C.
plus the amount of current period depreciation.
D.
minus the amount of current period depreciation.
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