Unit 5: Thermochemistry Review

The amount of energy required to raise the temperature of 1 g of a substance by 1℃ is called:

• Calorimetry

• Specific heat capacity

• Thermal conductivity

• Enthalpy

An amount of thermal energy or heat has units of:

• grams (g)

• moles (mol)

• degrees Celsius (℃)

• joules (J)

Tags

NGSS.HS-PS3-4

True or False: Dilute solutions are assumed to have the same density and heat capacity as water in calorimetry experiments.

• True

• False

A reaction that transfers heat to its surroundings is:

• Exothermic

• Endothermic

• Kinetic

• Potential

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-4

True or False: Evaporation is an endothermic process

• True

• False

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

In calorimetry calculations, q is for:

• air

• ethanol

• hexane

• water

Tags

NGSS.HS-PS3-4