How Many Calories Are Required to Increase the Temperature of 13

question 55

Multiple Choice

How many calories are required to increase the temperature of 13 g of alcohol from 11 °C to 23 °C? The specific heat of alcohol is 0.588 cal/g °C.

• A)83 cal
• B)0.63 cal
• C)92 cal
• D)0.54 cal
• E)170 cal

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Definitions:

Aggregate Expenditure

The total spending on final goods and services in an economy over a specific time period, including consumption, investment, government purchases, and net exports.

Unemployment

The condition of being jobless and actively seeking employment, often measured as a percentage of the labor force.

Price Level

refers to the average of current prices across the entire spectrum of goods and services produced in the economy, often associated with inflation measurements.

Potential Output

refers to the maximum amount of goods and services an economy can produce when it is operating at full capacity, without causing inflation.