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Determine the pH of the following component solutions: 1) 0.112 M in NaCl and 9.56×10−2 M...

Determine the pH of the following component solutions:

1) 0.112 M in NaCl and 9.56×10−2 M in KF

2) 0.135 M in NH4Cl and 0.155 M in HNO3

3) 8.85×10−2 M in sodium benzoate and 0.230 M in potassium bromide

4) 5.50×10−2 M in HCl and 2.30×10−2 M in HNO3

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