EASY
10th CBSE
IMPORTANT
Earn 100

What are alkalis? Give one example of alkalis

Important Questions on Acids, Bases And Salts

HARD
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE 2B>Q 9
“Sulphuric acid is a dibasic acid”. Write two chemical equations to justify this statement and name the reaction products in the two cases.
EASY
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE 2B>Q 10
An aqueous solution has a pH value of 7.0. Is this solution acidic, basic or neutral?
EASY
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE 2B>Q 10
Which has a higher pH value, 1M of HCl or 1M of NaOH solution?
MEDIUM
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE 2B>Q 11
Given below is the pH value of four different liquids: 7.0, 14.0, 4.0, and 2.0. Which of these could be that of (i) lemon juice, (ii) distilled water, (iii) 1M sodium hydroxide solution, (iv) tomato juice?
EASY
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE 2B>Q 12
What is meant by pH of a solution?
EASY
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE 2B>Q 12
State one difference between a strong electrolyte and a weak electrolyte. Give one example of each.
MEDIUM
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE 2B>Q 13
How did Arrhenius define acids and bases?
EASY
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE 2B>Q 14
Differentiate between strong and weak electrolytes.