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:

Option

A separate contract in which an offeror agrees not to revoke her offer for a stated period of time in exchange for some valuable consideration.

Reasonable Time

A period that is fair and appropriate given the circumstances, often used in contracts to define a period for the performance of an obligation.

Subjective Approach

A perspective or method that relies on personal opinions, interpretations, feelings, or tastes, rather than objective or external facts.

Contract Determination

The process of establishing the terms of a contract, including its obligations, benefits, and conditions, often through negotiation.