MyQuestionIcon

2

You visited us 2 times! Enjoying our articles? Unlock Full Access!

Properties of Acids

Give a chemic...

Question

Give a chemical reaction in which there is evolution of gas.

Open in App

Solution

Reaction of metals with acids forms salt and hydrogen gas.
Example:
Mg + 2HCl $\to$ MgCl₂ + H₂ (gas)

Suggest Corrections

thumbs-up

4

Similar questions

Give an example of a chemical reaction which is characterised by the evolution of a gas.

Give 1 example which illustrates the following characteristics of a chemical reaction

(I) evolution of gas

(II) change of colour

Give one example each of which illustrates the following characteristics of a chemical reaction:

(a) Evolution of a gas
(b) Change of colour

Q. Give one example each of a chemical reaction characterised by:
(a) evolution of a gas
(b) formation of a precipitate
(c) change in temperature
Write equations of the reactions which take place in each case.

Q. (a) What is meant by chemical reaction? Explain with the help of an example.
(b) Give one example each of a chemical reaction characterised by:
(i) evolution of a gas
(ii) change in colour
(iii) formation of a precipitate
(iv) change in temperature
(v) change in state.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Tackle 3_Properties of acids

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Properties of Acids

Standard VII Chemistry

Join BYJU'S Learning Program

CrossIcon