CHEM 201 Review Quiz

When using any gas law, what unit should your temperature always be at?

All endothermic reactions

• gain heat
• loose heat

In the pressure-volume work equation, what equation should you always use?

A hot lump of coal was dissolved in water to make a solution which heat equation is correct

If a gas expands, what is the sign of the overall work?

• positive

• negative

Which gas law keeps Pressure constant?