pH and pOH scale; Simple calculations - Jamb Chemistry Past Questions with Answers

Jamb Chemistry Past Questions

Jamb Past Questions and Answers on pH and pOH scale; Simple calculations

Question 16:

JAMB 1999

The solution with the lowest pH value is

A. 5 ml of (m/10) HCL
B. 10 ml of (m/10) HCL
C. 15 ml of (m/5) HCL
D. 20 ml of (m/8) HCL

View Answer & Explanation

Question 17:

JAMB 2000

The pOH of a solution of 0.25 mol dm^-3 of hydrochloric acid is

A. 12.40
B. 13.40
C. 14.40
D. 14.60

View Answer & Explanation

Question 18:

JAMB 2005

Which of the following equimolar solutions will have the highest pH?

A. CH₃COOHa
B. NaOH
C. HCl
D. NH₄OH

View Answer & Explanation

Question 19:

JAMB 2005

Which of the following equimolar solutions will have the highest pH?

A. CH₃COOHa
B. NaOH
C. HCl
D. NH₄OH

View Answer & Explanation

Question 20:

JAMB 2008

What is the pH of 0.001 mol dm^-3 solution of sodium hydroxide

A. 14
B. 13
C. 12
D. 11

View Answer & Explanation

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pH and pOH scale; Simple calculations - Jamb Chemistry Past Questions and Answers

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Jamb Chemistry Past Questions

Jamb Past Questions and Answers on pH and pOH scale; Simple calculations

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