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Give Reason for the Following: Even Though Rusting is an Exothermic Reaction, the Heat Evolved When an Iron Nail Rusts is Unnoticeable.

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Question

Give reason for the following:

Even though rusting is an exothermic reaction, the heat evolved when an iron nail rusts is unnoticeable.

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Solution

Rusting of iron – the reaction is slow and the heat evolved is very less, hence unnoticeable.

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Chapter 5: Language of Chemistry - Objective Type Questions

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Viraf J. Dalal New Simplified Middle School Chemistry [English] Class 7
Chapter 5 Language of Chemistry
Objective Type Questions | Q 4.1

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