HARD
10th Mizoram Board
IMPORTANT
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Why does an aqueous solution of acid conduct electricity?

Important Questions on Acids, Bases and Salts

HARD
10th Mizoram Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS X>Chapter 2 - Acids, Bases and Salts>QUESTIONS>Q 3
Why does dry HCl gas not change the colour of the dry litmus paper?
HARD
10th Mizoram Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS X>Chapter 2 - Acids, Bases and Salts>QUESTIONS>Q 4
While diluting an acid, why is it recommended that the acid should be added to water and not water to the acid?
HARD
10th Mizoram Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS X>Chapter 2 - Acids, Bases and Salts>QUESTIONS>Q 5
How is the concentration of hydronium ions H3O+ affected when a solution of an acid is diluted?
HARD
10th Mizoram Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS X>Chapter 2 - Acids, Bases and Salts>QUESTIONS>Q 6
How is the concentration of hydroxide ions OH- affected when excess base is dissolved in a solution of sodium hydroxide?
HARD
10th Mizoram Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS X>Chapter 2 - Acids, Bases and Salts>QUESTIONS>Q 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 this is acidic and which one is basic?

MEDIUM
10th Mizoram Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS X>Chapter 2 - Acids, Bases and Salts>QUESTIONS>Q 2
What effect does the concentration of H+aq ions have on the nature of the solution?
MEDIUM
10th Mizoram Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS X>Chapter 2 - Acids, Bases and Salts>QUESTIONS>Q 3
Do basic solutions also have H+aq ions? If yes, then why are these basic?
MEDIUM
10th Mizoram Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS X>Chapter 2 - Acids, Bases and Salts>QUESTIONS>Q 4
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)?