V=10m/s; m=2000kg;u=8m/s m=?
Answers
Answered by
0
Explanation:
write full questions please
Answered by
7
Explanation:
I don't understand your questions❓
To crystallise copper sulphate, it is dissolved in water and a small quantity of dilute sulphuric acid is added to prevent the hydrolysis of copper sulphte. The impurities left behind in the solution are removed by filtration.
Similar questions