Which of the following statement is correct about a solution contains 0.2 M NaH PO, and 0.5 M H;PO,? OThis is NOT a buffer solution. O Adding 0.01 mol NaOH to the solution will slightly decrease the pH. O Adding 0.01 mol NaOH to the solution will slightlyincrease the pH. O The solution pH is more than pk, of H3PO4 O The solution pH is equal to the pk, of H3PO4

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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Which of the following statement is correct about a solution contains 0.2 M
NaH PO, and 0.5 M H3PO,?
O This is NOT a buffer solution.
O Adding 0.01 mol NaOH to the solution will slightly decrease the pH.
O Adding 0.01 mol NaOH to the solution will slightlyincrease the pH.
O The solution pH is more than pk, of H3PO4
O The solution pH is equal to the pK, of H3PO4
Transcribed Image Text:Which of the following statement is correct about a solution contains 0.2 M NaH PO, and 0.5 M H3PO,? O This is NOT a buffer solution. O Adding 0.01 mol NaOH to the solution will slightly decrease the pH. O Adding 0.01 mol NaOH to the solution will slightlyincrease the pH. O The solution pH is more than pk, of H3PO4 O The solution pH is equal to the pK, of H3PO4
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