Write the balanced equations for the following chemical reactions. 1. Barium chloride + Sodium sulphate → Barium sulphate + Sodium chloride. 2. Sodium + Water → Sodium hydroxide + Hydrogen
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1.)Bacl2 + Na2SO4 gives = BaSO4 + 2Nacl
2.) Na +H2O gives = NaOH + H2^
Hydrogen gas is liberated.
2.) Na +H2O gives = NaOH + H2^
Hydrogen gas is liberated.
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Answer:
A white ppt. ( precipitate ) is formed.
Na₂SO₄ ( aq ) + BaCl₂ ( ag ) ⇒ 2 NaCl ( aq ) + BaSO₄ ( ↓ )
Doubled Displacement reaction
The reaction in which there is an exchange of ions between the reactants.
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