maricar9843 maricar9843

20-02-2024
Chemistry

contestada

Calculate the amount of ammonium sulfate in grams which must be added to 500 ml of 0.2 molar ammonium hydroxide to yield a solution of pH = 9.
a) 16.81 g
b) 18.24 g
c) 20.10 g
d) 22.53 g

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