Q6 of 34 Page 25

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

The concentration of hydroxide ions (OH-) would increase, when excess of base is dissolved in a solution of sodium hydroxide.


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4

While diluting an acid, why is it recommended that the acid should be added to water and not water to the acid?

 5

How is the concentration of hydronium ions (H3Q+) affected when the solution of an acid is diluted?

 1

You have two solutions A and B. The pH of solution A is 6 and pH of solution B is 8. Which solution has more hydrogen ion concentration? Which of these is acidic and which one basic?

 2

What effect does the concentration of H+(aq) ions have on the nature of the solution?