Week 14: Tuesday, May 9: Thermochemistry

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First Name *

Last Name *

Class Period *

Heating Curve of Water

In the Heating Curve above, describe what is happening at areas where the graph has constant temperature. *

When melting takes place, what happens to the temperature? *

1 point

it goes up

is stays the same

it goes down

If q (the amount of heat) is 350 J and you have 3.5 g (the mass), what is the specific heat (C) if the temperature changes 10.0 ºC ? The equation is C = q / m T (T is the change in temp). *

1 point

10 J/g°C

100

100 J/g°C

When 435 J of heat is added to 3.4 g of olive oil at 21°C, the temperature increases to 85 °C. What is the specific heat of olive oil? *

1 point

1.0 J/g°C

2.0 J/g°C

3.0 J/g°C

3.6 J/g°C

4.0 J/g°C

Temperature is the _____________ kinetic energy of the particles in a substance. Heat is the __________________ kinetic energy. *

1 point

amount, type

average, total

measure, degree

Other:

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