Calculate the Amount of Heat That Must Be Absorbed by 10.0

question 31

Multiple Choice

Calculate the amount of heat that must be absorbed by 10.0 g of ice at -20 ^$\circ$ C to convert it to liquid water at 60.0 ^$\circ$ C. Given: specific heat (ice) = 2.1 J/g· ^$\circ$ C; specific heat (water) = 4.18 J/g· ^$\circ$ C; $\Delta$ H_fus = 6.0 kJ/mol.

• A) 63 kJ
• B) 7.5 J
• C) 420 J
• D) 2,900 J
• E) 6,300 J

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Definitions:

Coffee Creamer

A dairy or non-dairy product added to coffee in order to enhance its flavor and texture.

Supply Curve

A graphical representation showing the relationship between the price of a good and the quantity supplied at those prices.

Equilibrium Quantity

The quantity of goods or services supplied is equal to the quantity demanded at the market equilibrium price.

Demand Curve

A graph showing the relationship between the price of a good and the quantity of that good that consumers are willing and able to purchase at various prices.