What does the molarity of a solution indicate? A) The concentration in grams of a substance in the solution
B) The concentration in grams of the substance per gram of water
C) The concentration in moles of a substance per mole of water
D) The concentration in moles of a substance in the solution

D

Explanation:

a peex

100c is waters boiling point

when [oh-] is 10-5  m, and [h3o+] is 10-9  m, the poh is 5 and ph is 9. again in both cases the sum of ph and poh is 14. however, the hydrogen ion concentration is not always going to be equal to exactly 1 x 10 raised to a negative number. for example, we skipped over the value of 2.0 x 10-7.