For each of 3 trials state the following:

heat needed to melt the ice (q)

Enthalpy of fusion

Percent error from the accepted enthalpy of fusion of water of 334 J/g

Explanation:

There are some options that are correct.

1) Amount of limiting reactant used in a reaction.

It can be calculated from the quantity of the reactants.

2) Amount of excess reactant from a reaction

It can be also calculated from the quantity of the reactants.

3) Theoretical yield of products

Amount of limiting reactant used in a reaction

Amount of excess reactant from a reaction

Theoretical yield of products