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Calculation the pH of the following systematically. Make sure to include the pertinent reactions and equations. a. 2.5 x 10 -7 M HNO 3 b.

Calculation the pH of the following systematically. Make sure to include the pertinent reactions and equations.

a. 2.5 x 10 ^-7 M HNO₃

b. 2.0M CH₃NH₂ (K_b = 5.0 x 10 ^-4)

c. 0.45M HNO₂ (K_a = 4.0 x 10 ^-4)

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