Q 22- -160-22- -160- -160-In -160-the -160-following -160-reaction -160-between -160-H2S -160-and -160-SO2 -160- -160- -160- -160- -160- -160- -160-2H2S -160- -160-SO2 -160- -8594- -160-2H2O -160- -160-3S -160-identify -160-i- nbsp- The substance oxidised-ii- nbsp- The substance reduced-iii- nbsp- Type of reaction-iv- nbsp- Can we predict whether above reaction is exothermic or endothermic- nbsp-

(i) nbsp; The substance oxidised : H2S (ii) nbsp; The substance reduced : SO2 (iii) nbsp; Type of reaction : Redox Reaction (iv) nbsp; No we cannot pred ...

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Standard VIII

Chemistry

Photodecomposition Reaction

Q 22 #1...

Question

Q 22

$22 . I n t h e f o l l o w i n g r e a c t i o n b e t w e e n H_{2} S a n d S O_{2} 2 H_{2} S + S O_{2} \to 2 H_{2} O + 3 S i d e n t i f y .$

(i) The substance oxidised
(ii) The substance reduced
(iii) Type of reaction
(iv) Can we predict whether above reaction is exothermic or endothermic.

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Solution

(i) The substance oxidised : H2S
(ii) The substance reduced : SO2
(iii) Type of reaction : Redox Reaction
(iv) No we cannot predict whether above reaction is exothermic or endothermic.

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Similar questions

Q. In the reaction given below:

S O_{2} + 2 H_{2} S ⟶ 3 S + 2 H_{2} O

The substance which is oxidised is :

Q. When SO₂ gas is passed through saturated solution of H₂S, the following reaction occurs:

{SO}_{2} + 2 H_{2} S \underset{}{\to} 2 H_{2} O + 3 S

In this reaction, which substance is oxidised and which one is reduced?

Q. Indicate which of the substance/ion in the following reactions is an oxidising agent and which is a reducing agent?

S O_{2} + 2 H_{2} S \to 3 S + 2 H_{2} O

Q. In the following reaction:

2 H_{2} S + S O_{2} ⟶ 2 H_{2} O + 3 S

1

mol each of

S O_{2}

and

H_{2} S

will give sulphur equal to :

Q. Determine the change in oxidation number of sulphur in

H_{2} S

and

S O_{2}

respectively in the following reaction.

2 H_{2} S + S O_{2} \to 2 H_{2} O + 3 S

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Q 22 22. In the following reaction between H2S and SO2 2H2S + SO2 → 2H2O + 3S identify . (i) The substance oxidised (ii) The substance reduced (iii) Type of reaction (iv) Can we predict whether above reaction is exothermic or endothermic.

(i) The substance oxidised : H2S (ii) The substance reduced : SO2 (iii) Type of reaction : Redox Reaction (iv) No we cannot predict whether above reaction is exothermic or endothermic.

(i) The substance oxidised : H2S
(ii) The substance reduced : SO2
(iii) Type of reaction : Redox Reaction
(iv) No we cannot predict whether above reaction is exothermic or endothermic.