Write down and Balance
the chemical equation
Hydrogen + Oxygen=Water

What effect might melting sea ice have for people who live in coastal areas?

When hydrochloric acid reacts with potassium hydroxide solution, the following reaction occurs. hcl (aq) + koh (aq) h2o (l) + kcl (aq) the reaction gives off heat energy, so it is an reaction.

To find the enthalpy of a reaction in the lab, you measured the of the reactants and the change during the reaction.