Chemistry B Unit 3 Lesson 2 QUIZ

How does a calorie compare to a joule?

A calorie is larger than a joule.

In an exothermic reaction the energy stored in the chemical bonds of the reactants is...

greater than energy stored in the bonds of the product.

The quantity of heat required to change the temperature of 1g of a substance by 1*C is defined as...

specific heat.

By what quantity must the heat capacity be divided to obtain the specific heat of that material?

Its mass.

On what principle does calorimetry depend?

Law of conservation energy

A chunk of ice whose temperature is -20 degrees Celsius is added to an insulated cup filled with water at 0 degrees Celsius. What happens in the cup?

Some of the water freezes, so the chunk of ice gets larger.