Write complete balanced equations for the following reactions-a Calcium solid - Water liquid Calcium hydroxide solution - Hydrogen gasb Sulphur dioxide gas - Oxygen gas - Sulphur trioxide gas

(a) Ca (s) + 2H2O (l) #8594; Ca(OH)2 (aq) + H2 (g) (b) 2SO2 (g) nbsp;+ O2 (g) #8594; 2SO3 (g) ...

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Standard X

Chemistry

Ionic Salts and Their Characteristic

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Question

Write complete balanced equations for the following reactions:
(a) $Calcium (solid) + Water (liquid) \underset{}{\to} Calcium hydroxide (solution) + Hydrogen (gas)$
(b) $Sulphur dioxide (gas) + Oxygen (gas) \underset{}{\to} Sulphur trioxide (gas)$

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Solution

(a) Ca (s) + 2H₂O (l) $\to$ Ca(OH)₂ (aq) + H₂ (g)

(b) 2SO₂ (g) + O₂ (g) $\to$ 2SO₃ (g)

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Write a balanced chemical equation for each of the following :

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Write complete balanced equations for the following reactions: (a) Calcium (solid) + Water (liquid) → Calcium hydroxide (solution) + Hydrogen (gas) (b) Sulphur dioxide (gas) + Oxygen (gas) → Sulphur trioxide (gas)

(a) Ca (s) + 2H2O (l) → Ca(OH)2 (aq) + H2 (g) (b) 2SO2 (g) + O2 (g) → 2SO3 (g)

Write complete balanced equations for the following reactions:
(a) $Calcium (solid) + Water (liquid) \underset{}{\to} Calcium hydroxide (solution) + Hydrogen (gas)$
(b) $Sulphur dioxide (gas) + Oxygen (gas) \underset{}{\to} Sulphur trioxide (gas)$

(a) Ca (s) + 2H₂O (l) $\to$ Ca(OH)₂ (aq) + H₂ (g)

(b) 2SO₂ (g) + O₂ (g) $\to$ 2SO₃ (g)