Does the pH of the solution increase, decrease, or stay the same when you (a) Add solid sodium oxalate, Na 2 C 2 O 4 , to 50 0 mL of 0 015 M oxalic acid, H 2 C 2 O 4 (b) Add solid ammonium chloride to 75 mL of 0 016 M HCl (c) Add 20 0 g of NaCl to 1 0 L of 0 10 M sodium acetate, NaCH 3 CO 2

Question: Does the pH of the solution increase, decrease, or stay the same when you (a) Add solid sodium oxalate, Na 2 C 2 O 4

Does the pH of the solution increase, decrease, or stay the same when you
(a) Add solid sodium oxalate, Na₂C₂O₄, to 50.0 mL of 0.015 M oxalic acid, H₂C₂O₄?
(b) Add solid ammonium chloride to 75 mL of 0.016 M HCl?
(c) Add 20.0 g of NaCl to 1.0 L of 0.10 M sodium acetate, NaCH₃CO₂?

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