What is pH of distilled water?

Important Questions on Acids, Bases And Salts

EASY

10th CBSE

IMPORTANT

Core Science Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE 2B>Q 9

What is pH of common salt solution.

EASY

10th CBSE

IMPORTANT

Core Science Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE 2B>Q 10

Write the name and the chemical formula of the organic acid present in vinegar.

HARD

10th CBSE

IMPORTANT

Core Science Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE 2B>Q 11

Why is the $\mathrm{pH}$ of milk rigorously controlled at $6.6$ at milk plants?

MEDIUM

10th CBSE

IMPORTANT

Core Science Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE 2B>Q 12

State the use of pH in cosmetic industry.

MEDIUM

10th CBSE

IMPORTANT

Core Science Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE 2B>Q 14

Fresh milk has $\mathrm{pH} 6$. When it changes to curd (yogurt), will its pH value increase or decrease? Why?

EASY

10th CBSE

IMPORTANT

Core Science Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE 2B>Q 15

Why does tooth decay start, when $\mathrm{pH}$ of mouth is lower than $5.5$?

EASY

10th CBSE

IMPORTANT

Core Science Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE 2B>Q 17

What effect does an increase in concentration of ${\mathrm{H}}^{+}\left(\mathrm{aq}\right)$ in a solution have on the $\mathrm{pH}$ of a solution?

MEDIUM

10th CBSE

IMPORTANT

Core Science Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE 2B>Q 18

Which one of these has higher concentration of ${\mathrm{H}}^{+}\left(\mathrm{aq}\right)$ ions? $1\mathrm{M} \mathrm{HCl}$ or $1\mathrm{M} {\mathrm{CH}}_3\mathrm{COOH}$.