A jar is filled with water, and the lid is closed tightly. The jar is kept at a constant temperature. What happens at the surface of the water?

Write a hypothesis that answers the lesson question, “while observing a chemical reaction, how can you tell which reactant is limiting? ” hypothesis: if a substance is the limiting reactant, then . . because . .

In this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced?

Compare and contrast physical changes with chemical changes.