Hydrazine Is Used to Eliminate Dissolved

question 190

Essay

Hydrazine is used to eliminate dissolved,
corrosive oxygen from the water used in high-pressure,high-temperature steam furnaces.In this reaction,the oxidation state of nitrogen in hydrazine changes from _____ to _____ .

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Definitions:

APS

Average Propensity to Save; the fraction of total income that is saved by the economy or an individual at a certain time.

APC

Average Propensity to Consume, a statistical measure reflecting the percentage of income that is spent on goods and services as opposed to being saved.

Disposable Income

The amount of money a household has available for spending and saving after income taxes have been accounted for.

Induced Consumption

Spending induced by changes in the level of income.