Josh prepares a solution by mixing sodium nitrate with water. to calculate the molarity of the solution, josh should calculate the moles of which substance, and why?

Does the energy in a solid increase or decrease when changing to a liquid?

How much heat is added if 0.814g of water increase in temperature by 0.351 degree c?

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.