Calculate the number of grams of NaNO3 needed to make 400 mL of a 0.24M solution.

Earth's axis of rotation is tilted at an angle of 23.5 degrees. what is one change you would see on earth if its axis was not tilted?

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.

Word equation for k(s)+h2o(l) yield koh(aq) + h2(g)