How Much Heat Is Required to Raise the Temperature of a 5.75-G

question 13

Multiple Choice

How much heat is required to raise the temperature of a 5.75-g sample of iron (specific heat = 0.450 J/g°C) from 25.0°C to 79.8°C?

• A)2.54 J
• B)315 J
• C)700 J
• D)848 J
• E)142 J

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Definitions:

Government

The organization that is the governing authority of a political unit, the ruling power in a political society, and the apparatus through which a governing body functions and exercises authority.

Price Ceiling

A government-imposed limit on how high a price can be charged on a product or service, intended to protect consumers from market conditions that could make commodities unaffordable.

Equilibrium Price

The price at which the quantity of a good or service supplied is equal to the quantity demanded.

Surplus

An excess amount of something, especially in the context of production and supply exceeding demand in economics, leading to a situation where the quantity supplied is greater than the quantity demanded.