What is an acid? A. A substance that increases the concentration of oxygen in solution

B. A substance that increases the concentration of OH ions in solution

C. A substance that produces hydrogen gas when dissolved

D. A substance that increases the concentration of Htions when dissolved

Maria wants to determine which type of disinfectant kills the most bacteria. which of the following is the best way for maria to determine this? a. ask ten different companies that make disinfectants which type is best. b. put the same amount and species of bacteria on ten identical plates, and add ten different kinds of disinfectant to each plate. c. interview ten different people to determine which type of disinfectant they prefer. d. put the same amount and species of bacteria on ten identical plates, and add a different disinfectant to each plate.

Chemical kinetics what was the rate of reaction in trial 3? choose the closest answer.

When water dissolves sugar, which process is not involved? o dissociation o hydration o surface area of the solute increases sa