Question

1) How is the concentration of hydronium ions (H2O) affected when a solution of an acid is diluted?

2) How is the concentration of hydroxide ions (OH) affected when excess base is dissolved in a solution of sodium hydroxide?

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Answer 1

Answer:

1. The concentration of hydronium ions (H3O+) decreases when a solution of an acid is diluted.

2.The concentration of hydroxide ions increases when excess base is dissolved in a solution of sodium hydroxide.