1. Chemical Reactions and Equations
medium

Write the balanced equation for the following chemical reactions.

$(i)$ Hydrogen $+$ Chlorine $\to $ Hydrogen chloride

$(ii)$ Barium chloride $+$ Aluminium sulphate $\to $ Barium sulphate $+$ Aluminium chloride

$(iii)$ Sodium $+$ Water $\to $  Sodium hydroxide $+$ Hydrogen

Option A
Option B
Option C
Option D

Solution

$(i)$ $H _{2(g)}+ Cl _{2(g)} \longrightarrow 2 HCl _{(g)}$

$(ii)$ $3 BaCl _{2(s)}+ Al _{2}\left( SO _{4}\right)_{3(s)} \longrightarrow 3 BaSO _{4(s)}+2 AlCl _{3(s)}$

$(iii)$ $2 Na _{(s)}+2 H _{2} O _{(i)} \longrightarrow 2 NaOH _{(a q)}+ H _{2(g)}$

Standard 10
Science

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