Chemistry Challenge 1

Solute exist in large amount in a solution.

• True

• False

Solvent exist in large amount in a solution.

• True

• False

Percent by mass is equal to mass of solute divided by the mass of solution multiplied by 100.

• True

• False

Percent by volume is the volume of solute divided by the volume of the solvent multiplied by 100.

• True

• False

Molarity is defined as the number of moles of solute per liter of solution.

• True

• False

The unit for percent by mass is (g) grams.

• True

• False

The unit for percent by volume is (mL) milliliters or (L) liters.

• True

• False

The unit for molarity is M.

• True

• False

The percent by mass of a 20g solution with 2.65g solute is 13.25%

• True

• False

The percent by volume of a 2546 ml solution with 0.05 ml solute is 0.01963%

• True

• False