Embibe Experts Solutions for Chapter: Acids, Bases and Salts, Exercise 1: meghalaya-2018

The pH of gastric juices extracted from the stomach of two persons A and B were found to be $1$ and $3$ respectively. The stomach juice of which person is more acidic? 

Name the natural sources of (i) acetic acid and (ii) uric acid.

An aqueous solution turns red litmus blue. Excess addition of which of the following solutions would reverse the change? 

Write the chemical formula for washing soda.

$\mathrm{A}: {\mathrm{Na}}_2{\mathrm{CO}}_3 \mathrm{B}: {\mathrm{NaHCO}}_3 \mathrm{C}: \mathrm{NaOH}$ (Enter your correct answer as $\mathrm{A}, \mathrm{B},$ or $\mathrm{C}$)

What happens when washing soda crystals are exposed to air? 

Give any two industrial use of washing soda, other than washing clothes. 

What is a neutralisation reaction?

What do you mean by the family of salts?