1) A buffer solution contains 0.447 M NaH2PO4 and 0.325 M Na2HPO4. Determine the pH change...

1) A buffer solution contains 0.447 M NaH₂PO₄ and 0.325 M Na₂HPO₄. Determine the pH change when 0.117 mol NaOH is added to 1.00 L of the buffer.

pH after addition − pH before addition = pH change =_____

2) A buffer solution contains 0.455 M NH₄Br and 0.243 M NH₃ (ammonia). Determine the pH change when 0.056 mol NaOH is added to 1.00 L of the buffer.

pH after addition − pH before addition = pH change = _____

Expert Solution

queen_honey_blossom answered 2 years ago

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