NCERT Solution for Class 10 Science Chapter 1
Chemical Reactions and Equations
Intext Questions
Page No-6
Questions No-2
(i) Hydrogen + Chlorine ® Hydrogen chloride
(ii) Barium chloride + Aluminum sulphate ® Barium sulphate +
Aluminum chloride
(iii) Sodium + Water ® Sodium hydroxide + Hydrogen
(i) 𝐻₂ + 𝐶𝑙₂ → 2𝐻𝐶𝑙
(ii) 3𝐵𝑎𝐶𝑙₂ +𝐴𝑙₂(𝑆𝑂₄) ₃ → 3𝐵𝑎𝑆𝑂₄ +2𝐴𝑙𝐶𝑙3
(iii) 2𝑁𝑎 +2𝐻₂𝑂→ 2𝑁𝑎𝑂𝐻+𝐻₂
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(i) H2+CL2→2HCl
(ii) 3BaCl2+Al2(SO4)3→3BaSO4+2AlCl3
(iii) 2Na+2H2O→2NaOH+H2