Which change is exothermic?

Solid water turns to liquid water as energy is added.

Rain becomes sleet when the temperature falls below 0°C.

Icebergs shrink as global temperatures rise.

Predict the reactants of this chemical reaction. that is, fill in the left side of the chemical equation. be sure the equation you submit is balanced. (you can edit both sides of the equation to balance it, if you need to.) note: you are writing the molecular, and not the net ionic equation. > cacl2(aq) + h20(l)