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Give the answers with 2 decimals. a) Calculate the pH in a 0.0150 M HNO 3 solution. b) Calculate the pH of a 0.0250 M

Give the answers with 2 decimals.

a) Calculate the pH in a 0.0150 M HNO₃ solution.

b) Calculate the pH of a 0.0250 M NaOH solution

c) Calculate the pH of a 0.025 M Ba(OH)₂ solution

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