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Answer the following question using the equation pH = - log [H+]
1) What is the pH of a solution with [H+] = 1.0E-1 M ?
2) What is the pH of a solution with [H+] = 1.0E-10 M ?
3) What is the pH of a solution with [H+] = 1.0E-6 M ?
4) What is the pH of a solution with [H+] = 7.2E-4 M ? Need to use the log button on your calculator for this calculation.
5) What is the pH of a solution with [H+] = 4.9E-8 M ? Need to use the log button on your calculator for this calculation.
Answers:
1) pH = 1.0
2) pH = 10.0
3) pH = 6.0
4) pH = 3.14
5) pH = 7.31