Q3 of 34 Page 28

Do basic solutions also have H+(aq) ions? If yes, then why are these basic?

The basic solution also has hydrogen ions [H+ (aq) ions]. However, they are basic because the concentration of hydrogen ions in them is less than the concentration of hydroxide ions [OH- ions].


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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?

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Under what soil condition do you think a farmer would treat the soil of his fields with quicklime (calcium oxide) or slaked lime (calcium hydroxide) or chalk (calcium carbonate)?

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What is the common name of the compound CaOCl2?