Chapter 1 – Chemical Reactions and Equations

3 questions · Class 10 Science

1

Classify the following reactions into different types: (i) AgNO3(aq) + NaCl(aq) → AgCl(s) + NaNO3(aq) (ii) CaO(s) + H2O(l) → Ca(OH)2(aq) (iii) 2KClO3(s) → 2KCl(

long Exercise 1.1, Q4
2

19. Assertion (A): The colour of aqueous solution of copper sulphate turns colourless when a piece of lead is added to it. Reason (R): Lead is more reactive tha

AR CBSE SQP 2023
3

Prove that the reaction below is a displacement reaction: Pb_(s) + CuSO4(aq) → PbSO4(aq) + Cu_(s)

short Exercise 1.1, Q5