AP Chemistry Midterm Review

Front

What is the electron configuration for Sc in Sc(NO3)3?

Back

Front

What type of alloy is bronze?

Back

Substitutional

Front

How do you calculate the percent composition of an element in a compound?

Back

Percent composition = (mass of element in 1 mole of compound / molar mass of compound) x 100%

Front

What is the percent composition of carbon in capsaicin (C18H27NO3)?

Back

70.8% C

Front

Which substance experiences a repeating network of covalent bonds?

Back

Silicon dioxide

Front

What is a characteristic of an ideal gas?

Back

It has essentially no volume.

Front

What is NOT true about an ideal gas?

Back

It experiences completely inelastic collisions.

Front

Define a substitutional alloy.

Back

An alloy where atoms of the original metal are replaced by other metal atoms of similar size.

Front

What is the significance of the ideal gas law?

Back

It relates pressure, volume, temperature, and number of moles of a gas.

Front

What is the ideal gas law equation?

Back