Give example of a chemical reaction in which change in state takes place except precipitation
Answers
Answered by
0
like that milk is change into curd
curd are change into ghee cheese butter
shyam8867:
it is helpful so Mark brainliest
This is precipitation
i asked for a reaction
With equation
but i am also giving you a reaction of chemical change
Answered by
3
Answer:
1. Change in colour :
The reaction between lead nitrate solution and poassium iodide solution.
Chemical equation as follow :
Pb ( NO₃ )₂ + 2 KI ⇒ PbI₂ + 2 KNO₃
In above reaction colour change from colourless to yellow.
2. Change in temperature :
The reaction between dil. sulphuric acid on zinc.
Chemically :
Zn + H₂SO₄ ⇒ ZnSO₄ + H₂
Heat evolved in the above reaction.
3. Formation of precipitation :
The reaction between barium chloride on sodium sulphate.
Chemically :
BaCl₂ + Na₂SO₄ ⇒ BaSO₄ + 2 NaCl
In the above reaction white ppt. of BaSO₄ will form.
Similar questions