Na 2 SO 4-4 C - A -4 CO - A isA- Na 2 SB- Na 2 SO 4C- Na 2 SO 3D- None of these

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Byju's Answer

Standard XII

Chemistry

Preparations and Uses of Caustic Soda

Na 2 SO 4+4 C...

Question

$N a_{2} S O_{4} + 4 C \to A - - + 4 C O$ . $A$ is

Na₂S

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Na₂SO₄

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Na₂SO₃

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None of these

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Solution

The correct option is A
Na₂S

$N a_{2} S O_{4} + 4 C \to N a_{2} S + 4 C O$

Sodium sulphate reacts with carbon to form sodium sulphide with the release of carbon dioxide.

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Similar questions

Q. Identify the element Y in the following reaction.

Y + 2 H C l \to 2 N a C l + H_{2} O + S O_{2}

$N a_{2} B_{4} O_{7} + 2 H C l ⟶ 2 N a C l + A$

$N a_{2} B_{4} O_{7} + H_{2} S O_{4} \to N a_{2} S O_{4} + A$ . A is?

Among the electrolytes $N a_{2} S O_{4}, C a C l_{2}, A l_{2} (S O_{4})_{3}$ and $N H_{4} C l$ , the most effective coagulating agent for $S b_{2} S_{3}$ sol is

$N a N O_{3} + H_{2} S O_{4} \to A - - + H N O_{3}$

$A - - + N a C l \to N a_{2} S O_{4} + H C l A$ is.

Q. The minimum value of f(x) =

x 4 - x 2 - 2 x + 6

is
(a) 6
(b) 4
(c) 8
(d) none of these

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Na2SO4 + 4C → A–– + 4CO. A is

The correct option is A Na2S Na2SO4 + 4C → Na2S + 4CO Sodium sulphate reacts with carbon to form sodium sulphide with the release of carbon dioxide.

$N a_{2} S O_{4} + 4 C \to A - - + 4 C O$ . $A$ is

The correct option is A
Na₂S

$N a_{2} S O_{4} + 4 C \to N a_{2} S + 4 C O$

Sodium sulphate reacts with carbon to form sodium sulphide with the release of carbon dioxide.