HARD
Earn 100

The diagram of the apparatus given to show that the acid solution in water conducts electricity.

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Identify the names of C and D from the given diagram:

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Important Questions on Acids, Bases and Salts

MEDIUM

The bulb is not glowing in this experimental setup. Because:

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MEDIUM
Explain the reaction of any two acids and a base with water.
MEDIUM

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

HARD

Differentiate between the following pair based on the information given in the bracket.

  • Acid and Alkali (formation of the type of ions)
EASY
Which of the following phenomena occur, when a small amount of acid is added to water?
EASY
The chemical formula of ammonium hydroxide is-
EASY

Which of the following is a strong acid?

EASY
Which among the following is not a strong acid?
MEDIUM
Dry hydrogen chloride gas does not change the colour of dry litmus paper. Why ?
EASY
If the H+ concentration of an aqueous solution is 0.001M,, then the pOH of the solution would be
EASY
In which of the following oxalic acid is found naturally
MEDIUM

Four solutions A, B, C, and D have pH 2, 6. 7, and 13 respectively:

Which solution will have the highest number of hydronium ions?

EASY

Give the appropriate term defined by the statement given below:

The substance that releases hydronium ion as the only positive ion when dissolved in water

MEDIUM
While diluting an acid, why is it recommended that the acid should be added to water and not water to the acid?
HARD
Compounds such as alcohol and glucose also contain hydrogen but are not categorised as acids. Describe an activity to prove it.
MEDIUM
How is the concentration of hydronium ions (H3O+) affected when the solution of an acid is diluted?
MEDIUM
Do basic solutions also have H+(aq) ions? If yes, then why are they basic?