CIA#2 Practice

Front

What is Zn(OH)₂ classified as?

Back

Base

Front

Which law explains the expansion of a bag of chips at high altitudes?

Back

Boyle's Law

Front

What happens to molecular motion at 0 K?

Back

There is no motion at 0 K.

Front

What is an example of a physical change?

Back

Breaking your iPad with a rock due to school stress.

Front

How do you calculate the volume of a gas?

Back

Use the Ideal Gas Law: PV = nRT.

Front

What is Boyle's Law?

Back

At constant temperature, the pressure of a gas is inversely proportional to its volume.

Front

What is Charles' Law?

Back

At constant pressure, the volume of a gas is directly proportional to its temperature in Kelvin.

Front

What is the definition of a physical change?

Back

A change that affects one or more physical properties of a substance without altering its chemical composition.

Front

What is the definition of a chemical change?

Back

A change that results in the formation of new chemical substances.

Front

What is the significance of 0 K in thermodynamics?

Back

0 K is absolute zero, the point at which molecular motion stops.