Adding a catalyst decreases the rate of a reaction. If the rate increases, then either k increases or the order of the reaction changes. What experiments might you perform to discover which is occurring?

100mg magnesium reacts with 20ml of 1.0m hcl

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 . .

12. calculate the hydroxide ion concentration of a solution with ph = 3.25. show all calculations leading to an answer