8.3
10.3
100

The substance that is dissolved in a solvent to form a solution.

What is a solute?

100

This reactant determines the amount of product formed in a chemical reaction.

What is the limiting reactant?

200

Leftovers of the reaction.

What is the excess reactant?

300

50g of H2 and 50g of O2 react together to form H2O in the chemical formula 2H2 + O2 -> 2H2O. That means H2 is the _______ reactant. 

What is the excess reactant?

400

4A + 2B = 2AB, What type of reactant is A?

A is the excess reactant.