Chemistry, asked by lovelydhaliwal596, 10 months ago

which of the following is an example of a 'decomposition' reaction: (1) cao+co2= caco3 (2) caco3 = cao+ co2 (3) cu+ 2ag+ = cu²+ +2at (4)cuso4 +h2s = cus + h2so4

Answers

Answered by Libaminnu

2

Answer:2 is the right answer.

Explanation: In the reaction,

CaCO3✒CaO +CO2,

CaCO3 undergo decomposition reaction to form 2 discrete products, CaO and CO2.

Previous Question

Next Question

Similar questions

Math, 5 months ago

The distance between the two points P(x1, 0) and Q(x2, 0) on X-axis is...

Physics, 5 months ago

A charge Q is to be divided into two parts so that the force between the parts will be maximum. The parts are 1)Q/2,Q/2 2)Q/4,Q/4 3)Q/3,Q/3 4)Q/6,5Q/6...

Math, 5 months ago

Each of the numbers from 1 to 100 are written on small paper pieces. one is taken from the card at random. (a) how many perfect square cards are there in the box? (b) what is the probability of getting a perfect square card? (c) what is the probability of getting an even numbered card? (d) what is the probability of getting an odd numbered card? (e) what is the probability of not getting a...

English, 10 months ago

Divide each of the following sentence in to subject & predicate 1) A thing a beauty is joy forever 2) The elephant is the largest land animal...

Science, 10 months ago

What is the cause of Evaporation????

History, 1 year ago

Trace the reason for the rise of Fascism.

Math, 1 year ago

the adjacent side of a perallellogram 36cm and 27cm in length if the perpendicular distance between the shorter side 12cm. find the distance between the longer side.

English, 1 year ago

He said that he is honest. Turn into a simple sentence...