Question

Calculate the pH of each solution.

Part A [H3O+] = 7.7×10−8 M Express your answer using two decimal places. pH =

Part B [H3O+] = 7.0×10−7 M Express your answer using two decimal places. pH =

Part C [H3O+] = 4.2×10−6 M Express your answer using two decimal places. pH =

Part D [H3O+] = 6.4×10−4 M Express your answer using two decimal places. pH =

Part E [OH−] = 9.9×10⁻⁷ M Express your answer using two decimal places.

Part F  [OH−] = 3.6×10⁻⁸ M Express your answer using two decimal places.

Part G [OH−] = 9.2×10⁻¹¹ M Express your answer using two decimal places.

Part H  [OH−] = 1.5×10⁻² M Express your answer using two decimal places.

Calculate the pH of each solution.

Part A 6.55×10−2 M HBr Express your answer using three decimal places. pH = SubmitMy AnswersGive Up Part B 9.28×10−3 M KOH Express your answer using three decimal places. pH = SubmitMy AnswersGive Up Part C 7.89×10−3 M HNO3 Express your answer using three decimal places. pH = SubmitMy AnswersGive Up Part D 7.54×10−4 M Sr(OH)2 Express your answer using three decimal places. pH =

Answer 1