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The Equilibrium Constant for the Reaction
HNO2(aq)+ H2O(l) \rightarrow NO2-(aq)+ H3O+(aq)
Is 4

question 44

Short Answer

The equilibrium constant for the reaction
HNO2(aq)+ H2O(l) \rightarrow NO2-(aq)+ H3O+(aq)
is 4.3 * 10-4 at 25 ο\omicron C.Will nitrous acid spontaneously dissociate when
[HNO2(aq)] = 1.0 M and [NO2-(aq)] = [H3O+(aq)] = 1.0 * 10-5 M?
Show your calculations.


Definitions:

Depreciation Expense

Depreciation expense is the allocated portion of the cost of a tangible asset that is expensed over its useful life, reflecting wear and tear, obsolescence, or loss of value.

Double-Declining-Balance

A method of accelerated depreciation which doubles the normal depreciation rate, reducing the value of an asset more quickly in its early years.

Accelerated Depreciation

A depreciation method that allows faster write-off of assets in the initial years of asset life.

Accumulated Depreciation

The total depreciation for a fixed asset that has been charged to expense since the asset was acquired and put into use.

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