13. According to Arrhenius definition which of the following is an acid * 1 point
NaCl
КСІ
Ο Ο Ο
HCI
Al(OH)3

All living organisms are composed of a. at least three cells. b. one or more cells. c. only one cell. d. at least 100 cells.

A6.10 m nacl can be made by adding [x]g of nacl to a container and making the volume of water up to the 1.00 l line

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