How Much Heat Is Necessary to Change 10 G of Ice

question 12

Multiple Choice

How much heat is necessary to change 10 g of ice at -20°C into water at 10°C?

• A) 0.02 kcal
• B) 0.2 kcal
• C) 1 kcal
• D) 0.08 kcal

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Definitions:

Risk of Loss

Refers to the exposure to harm or danger that may result in loss, often considered in the context of contracts or insurance.

Destroyed

To damage something so badly that it no longer exists or cannot be repaired.

Impossibility of Performance

A legal defense used in contract law where a party claims that fulfilling the obligations of a contract has become objectively impossible due to unforeseen events.

Supervening Events

Events that occur after the formation of a contract which could render the performance impossible or significantly change the nature of the original agreement.