Unit 6 AP Chemistry

Front

For an exothermic reaction, the heat is on the ____ side.

Back

product

Front

When a bond is broken, the process is __________.

Back

endothermic

Front

What is the energy required to begin a chemical reaction called?

Back

Activation energy

Front

In the reaction 2NaCl + 35 kJ --> 2Na + Cl2, is the reaction exothermic or endothermic?

Back

endothermic

Front

Kinetic energy is energy gained _______________.

Back

during motion

Front

What is the definition of an exothermic reaction?

Back

A reaction that releases heat to its surroundings.

Front

What is the definition of an endothermic reaction?

Back

A reaction that absorbs heat from its surroundings.

Front

What is the relationship between activation energy and reaction rate?

Back

Higher activation energy generally leads to a slower reaction rate.

Front

What is the formula for calculating kinetic energy?

Back

Front

Back

Change in enthalpy.