Calculate the hydroxide ion concentration, [OH−] , for a solution with a pH of 3.15 .

How did planetesmals form planets? a. they broke apart into smaller chunks.b. they collided and stuck together.c. they cooled and pulled ice together.d. they began to rotate.

What is the relation between concentration of reactants and the rate of chemical reaction?

In a reaction equation, where are the products located? a.) above the arrow b.) to the right of the arrow c.) to the left of the arrow d.) below the arrow