A solution of Potassium nitrate has a concentration of #0.2# #"mol dm"^-3#. Calculate how many moles of potassium nitrate are dissolved in #10# #"cm"^3# of the solution?
1 Answer
Apr 1, 2018
Moles of potassium nitrate
Explanation:
To work out the no. of moles of a liquid, we have a formula
where
Here the concentration is given and the volume is
So,
Number of moles of Potassium nitrate