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Calculate the pH of the following solutions: 1. 0.060 M HClO4   Express your answer using two...

Calculate the pH of the following solutions:

1. 0.060 M HClO4   Express your answer using two decimal places.

2. 2.3 M HCl   Express your answer using two decimal places.

3. 1.1 M KOH   Express your answer using two decimal places.

4. 0.080 M NaOH   Express your answer using two decimal places.

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