Calculate Ph Following Solutions Show Work 0018 M Hbr B 0115 M Hf Ka 35 10 4 C 0015 M Hi M Q28061592

Calculate the pH of the following solutions (show your work)

(a) 0.018 M of HBr

(b) 0.115 M of HF (Ka = 3.5 * 10^-4)

(c) 0.015 M of HI mixed w/ 0.02 M of HNO3