Chemistry, asked by Aman578555, 1 year ago

define a chemical equ
ation
.state four observations which help us to determine that a chemical reaction has taken place. write one example of each observation with a balanced chemical equation.

Answers

Answered by zainabsiddiqui48
4

Symbolic representation of chemical reaction is called chemical equation.

Change in colour

Change in temperature

Formation of precipitate

Change in state

Evolution of gas

Answered by shivamaaaa
4

the description of chemical reaction in equation

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