IB Chemistry Name:_______________

IB Chemistry Name:_______________

Mrs.Mansur 2000/2001

UNIT Acids and Bases

1. 10 cm3 of an HCl solution with a pH value of 2 was mixed with 90 cm3 of water. What will be the pH of the resulting solution?

A. 1

B. 3

C. 5

D. 7

2. Solutions of acids of the same concentration are prepared. The acids and the equilibrium constants, Kc are