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Stoichiometry

Which of the ...

Question

Which of the following reactions takes place in sode-acid type fire extingusher?

{C a C O}_{3} △ \to C a O + {C O}_{2}

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2 {N a H C O}_{3} △ \to {N a}_{2} {C O}_{3} + H_{2} O + {C O}_{2}

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{2 N a H C O}_{3} + H_{2} {S O}_{4} \to {N a}_{2} {S O}_{4} + 2 H_{2} O + 2 {C O}_{2}

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{C a C O}_{3} + H_{2} {S O}_{4} \to {C a S O}_{4} + H_{2} O + {C O}_{2}

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Solution

The correct option is A ${2 N a H C O}_{3} + H_{2} {S O}_{4} \to {N a}_{2} {S O}_{4} + 2 H_{2} O + 2 {C O}_{2}$
${2 N a H C O}_{3} + H_{2} {S O}_{4} ⟶ {N a}_{2} {S O}_{4} + 2 H_{2} O + 2 {C O}_{2}$
This reaction takes place in soda-acid type of fire extinguisher.

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Similar questions

K_{2} {C r}_{2} O_{7} + K I + H_{2} {S O}_{4} \to K_{2} {S O}_{4} + {C r}_{2} {({S O}_{4})}_{3} + I_{2} + H_{2} O

K M n O_{4} + {N a}_{2} {S O}_{3} \to M n O_{2} + {N a}_{2} {S O}_{4} + K O H

C u + H {N O}_{3} \to C u {({N O}_{3})}_{2} + {N O}_{2} + H_{2} O

K M {n O}_{4} + H_{2} C_{2} O_{4} + H_{2} {S O}_{4} \to K_{2} {S O}_{4} + {M n S O}_{4} + {C O}_{2} + H_{2} O

H_{2} {S O}_{4}

(a) H_{2} {S O}_{4} + N a O H \to N a H {S O}_{4} + H_{2} O

(b) H_{2} {S O}_{4} + 2 N a O H \to {N a}_{2} {S O}_{4} + 2 H_{2} O

C u + H_{2} {S O}_{4} - \to C u S O_{4} + {S O}_{2} ↑ + H_{2} O

F e + + H_{2} O - \to {F e}_{3} O_{4} + H_{2} ↑

{C H}_{4} + O_{2} \to C O_{2} + H_{2} O

{N a}_{2} {S O}_{4}

N a O H

2 N a O H + H_{2} {S O}_{4} \to {N a}_{2} {S O}_{4} + 2 H_{2} O

100 m l

{N a}_{2} {C O}_{3}

5.3 g

{N a}_{2} {C O}_{3}

200 m l

H_{2} {S O}_{4}

H_{2} {S O}_{4}

l o g 5 = 0.6990

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