State, Giving Reason, Whether the Substances Printed in Bold Letters Have Been Oxidized Or Reduced. Cl2 + H2s → 2hcl + S - Chemistry

State, giving reason, whether the substances printed in bold letters have been oxidized or reduced.

Cl₂ + H₂S → 2HCl + S

One Line Answer

Chlorine undergoes reduction by the addition of hydrogen to form HCl.

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Chapter 6: Study of the First Element - Hydrogen - Exercise 6 (D) [Page 112]

Chapter 6 Study of the First Element - Hydrogen
Exercise 6 (D) | Q 3.4 | Page 112

Corrosion can be prevented by using ……………. solution.

The chemical formula for rust is.............. .

In the following reaction between lead sulphide and hydrogen peroxide:

PbS (s) + 4H₂O₂(aq) → PbSO₄(s) + 4H₂O(1)

(a) which substance is reduced?
(b) Which substance is oxidised?

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Complete and balance the following equation:

H₂ + S → ___________

Complete and balance the following equation:

\[\ce{K + H2O -> }\]________+ ________

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Select the correct answer from the symbol in the bracket.

The element, which like hydrogen is a strong reducing agent.

Which among the following are physical or chemical change?

Evaporation of petrol

The metallic oxide which can be reduced by using common reducing agents is ______.