Determine the PH of the Following Aqueous Solution

question 94

Multiple Choice

Determine the pH of the following aqueous solution.Initial concentrations are given.
[NaCHO₂] = 0.815 M,[HBr] = 0.105 M,K_a for HCHO₂= 1.8 × 10^-4

• A)2.91
• B)4.63
• C)4.57
• D)9.43
• E)11.09

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