EASY
10th CBSE
IMPORTANT
Earn 100

Write the formula for the hydronium ion?

Important Questions on Acids, Bases and Salts

EASY
10th CBSE
IMPORTANT
What do you understand by the term 'acetic acid CH3COOH is a monoprotic acid'?
EASY
10th CBSE
IMPORTANT
In which solution is the smell of onion extract not detectable HCl or NaOH.
EASY
10th CBSE
IMPORTANT

An element combines with oxygen to form an oxide. This oxide dissolves in water. This aqueous solution changes blue litmus to red. Write the nature of the aqueous solution (alkaline or acidic).

EASY
10th CBSE
IMPORTANT
An element combines with oxygen to form an oxide. This oxide dissolves in water. This aqueous solution changes blue litmus to red. Write the nature of the element (metal or non-metal).
EASY
10th CBSE
IMPORTANT

With the help of following equations answer the given question.

(i) HClaq + NaOHaq  NaClaq + H2Ol

(ii) H2SO4aq+ 2NaOHaq  Na2SO4aq+ 2H2Ol

(iii) H3PO4aq+ 3NaOHaq Na3PO4aq+3H2Ol

(a) Which acid is diprotic acid and which one is triprotic?

EASY
10th CBSE
IMPORTANT

With the help of following equations answer the given question.

(i) HClaq + NaOHaq  NaClaq+ H2Ol

(ii) H2SO4aq+ 2NaOHaq  Na2SO4aq+ 2H2Ol

(iii) H3PO4aq+ 3NaOHaq Na3PO4aq+3H2Ol

Which acid is diprotic acid and which one is triprotic? Is sulphuric acid diprotic?

EASY
10th CBSE
IMPORTANT
Write the chemical equations in which H2SO4NaOHNaHSO4Na2SO4, and H2O are involved.
EASY
10th CBSE
IMPORTANT
Write the name and formula of the acids which are mono, di and triprotic, respectively.