Which phrase best describes the effect of a catalyst on a chemical reaction?

Newtons second law deals most cosely with

How would the number of moles (n) of o2 change if the atmospheric pressure doubled but all other variables stayed the same

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)