Exercise 15.82
For each of the following strong base solutions, determine[OH−],[H3O+], pH, andpOH.
Part A
8.74×10−3 M LiOH
Express your answer using three significant figures. Enter youranswers numerically separated by commas.
[OH−],[H3O+] =
Part B
Express your answer to three decimal places. Enter your answersnumerically separated by commas.
pH,pOH =
Part C
1.12×10−2 M Ba(OH)2
Express your answer using three significant figures. Enter youranswers numerically separated by commas.
[OH−],[H3O+] =
Part D
Express your answer to three decimal places. Enter your answersnumerically separated by commas.
pH,pOH =
Part E
2.2×10−4 M KOH
Express your answer using two significant figures. Enter youranswers numerically separated by commas.
[OH−],[H3O+] =
Part F
Express your answer to two decimal places. Enter your answersnumerically separated by commas.
pH,pOH =
Part G
4.8×10−4 M Ca(OH)2
Express your answer using two significant figures. Enter youranswers numerically separated by commas.
[OH−],[H3O+] =
Part H
Express your answer to two decimal places. Enter your answersnumerically separated by commas.
pH,pOH =
