A Mixture Consists of 70 G of Ice and 60 $\degree$

question 32

Multiple Choice

A mixture consists of 70 g of ice and 60 g of liquid water, both at 0 $\degree$ C. (The latent heat of fusion of water is 80 cal/g and the specific heat capacity of water is 1.0 cal/g C $\degree$ .) The amount of heat that must be added to melt all of the ice is about

• A) 4000 cal.
• B) 5600 cal.
• C) 21,600 cal.
• D) 32,400 cal.

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Definitions:

Ratio

A mathematical expression that represents the relationship between two numbers, showing how many times one value contains or is contained within the other.

Equivalent Ratio

Ratios that express the same relationship between numbers, even though they may look different.

Smallest Term

The term within a mathematical expression, sequence, or series that has the least value.

Ratio

A mathematical representation of the relationship between two numbers or quantities, indicating how many times one is as large as the other.