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Acids, Bases and Salts

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

14/11/2024

Science

10th

Acids, Bases and Salts

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

14/11/2024

Science

10th

Acids, Bases and Salts

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

14/11/2024

Science

10th

Acids, Bases and Salts

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 this is acidic and which one is basic?

14/11/2024

Science

10th

Acids, Bases and Salts

How is the concentration of hydronium ions (H3O+ ) affected when a solution of an acid is diluted?

14/11/2024

Science

10th

Acids, Bases and Salts

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

14/11/2024

Science

10th

Acids, Bases and Salts

Why does dry HCl gas not change the colour of the dry litmus paper?

14/11/2024

Science

10th

Acids, Bases and Salts

Why does an aqueous solution of an acid conduct electricity?

14/11/2024

Science

10th

Acids, Bases and Salts

Why do HCl, HNO3, etc., show acidic characters in aqueous solutions while solutions of compounds like alcohol and glucose do not show acidic character?

14/11/2024

Science

10th

Acids, Bases and Salts

Metal compound A reacts with dilute hydrochloric acid to produce effervescence. The gas evolved extinguishes a burning candle. Write a balanced chemical equation for the reaction if one of the compounds formed is calcium chloride.

14/11/2024

Science

10th