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Determine the pH of each of the following two-component solutions. 0.270 M NH4NO3 and 0.100 M...

Determine the pH of each of the following two-component solutions.

0.270 M NH4NO3 and 0.100 M HCN

8.0×10−2 M RbOH and 0.120 M NaHCO3

8.2×10−2 M HClO4 and 2.2×10−2 M KOH

0.110 M NaClO and 5.50×10−2 M KI

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