00:01
We need to calculate 16 .4 grams cacl2 that is dissolved in 0 .614 liters solution.
00:16
Molarity, this is asked in the question.
00:21
Molarity equal to, let us write the formula for molarity.
00:26
Molarity equal to number of moles.
00:29
This is the formula for molarity.
00:31
Number of moles divided by volume of solution in liters.
00:37
So, let us find out number of moles first.
00:42
Number of moles equal to mass, small m divided by molar mass, capital m.
00:52
This is mass divided by molar mass.
00:57
Let us substitute the values here...