Question

What will happen when a red litmus paper is dipped in (a) Lemon juice (b)Baking soda
Write the chemical formula of (a) Sulphuric acid (b) Nitric acid (c)Acctic acid.​

Answer 1

Answer:

red litmus paper when in lemon juice will be the same because it is acidic and acidic turn into red.

read litmus paperr when dipped in baking soda will turn into blue

CH₃COOH-acetic

HNO₃ - nitric

H₂SO₄ sulphuric acid

Answer 2

Baking soda turns the red litmus paper to blue.

• Lemon juice is an acidic solution. When red litmus paper is dipped in lemon juice no colour change is observed.
• Baking soda is a base. When red litmus paper is dipped in baking soda it turns to blue paper as the base turns red litmus paper to blue.
• The chemical formula of the following acids are as follows-

(a) Sulphuric acid- $H_2SO_4$.

(b) Nitric acid- $HNO_3$

Acetic acid- $CH_3COOH$