Astudent rinsed the calorimeter cup with water but did not dry it before determining δh°rxn(3); consequently, a significant amount of water was present in the cup before the hydrochloric acid was poured in. how would this error affect the final result for the heat of formation of magnesium oxide?

When water dissolves sugar, which process is not involved? o dissociation o hydration o surface area of the solute increases sa

3.09 lab: reaction of metals 1 which combinations of substances resulted in a chemical change? for each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. make a general statement about the reactivity of the metals in this experiment.

The primary products of complete combustion of fossil fuels are a. carbon dioxide and water b. methane and water c. carbon monoxide and water d. carbon dioxide and carbon monoxide