If 2.00 moles of H2 and 1.55 moles of Oz react how many moles of H20 can be produced in the reaction below?
2 H2(g) + O2(g) → 2 H2O(g)

Suppose that some of the compound spilled out of the crucible after it was heated. would that cause the percent by mass of water in the compound determined by the experiment to be too low, too high, or unchanged? briefly explain your answer.

Why dose heating increase the speed at which a solution dissolved in water

What are the coefficients to balance the following equation? ba+br=babr2