What is the pH of a 0.12 M solution of HNO3?
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Determine the pH of a solution when 27.8 mL of 0.12 M HNO3 ismixed with 21.4 mL of:
What is the pH of the buffer solution that contains 2.2 g of NH4Cl in 250 mL of 0.12 M NH3? Is the final pH lower than the pH of the 0.12 M ammonia solution?