What is the difference between evolution of gas and change in temperature

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Solution

In this type of chemical reaction one of the products is a gas, which can be seen as bubbles in an aqueous solution. Gas evolution reactions are one example of double displacement reactions, where two ionic compounds mix. ... If one of the products is a gas, the type of reaction is considered a gas evolution reaction.
temperature change - a process whereby the degree of hotness of a body (or medium) changes

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Similar questions

The chemical reaction between quicklime and water is characterised by :
(a) evolution of hydrogen gas

(b) formation of slaked lime precipitate

(d) change in colour of the product

Question 3

A chemical change may involve
(a) change in colour only
(b) change in temperature only
(c) evolution of gas only
(d) All of the these

Which of the following observations helps to determine whether a chemical reaction has taken place or not?

(i) Change in state.

(ii) Change in colour.

(iii) Change in shape

(iv) Evolution of gas.

(v) Change in temperature.

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