What volume of 0.315*mol*L^-10.315molL1 NaOHNaOH is required to deliver 6.22*g6.22g of NaOHNaOH?

1 Answer
Sep 12, 2017

Approx. half a litre of the given solution is required.........

Explanation:

We require (6.22*g)/(40.00*g*mol^-1)=0.0156*mol6.22g40.00gmol1=0.0156mol WITH RESPECT TO NaOHNaOH.

Now, by definition, "Concentration"="Moles"/"Volume"Concentration=MolesVolume......

And thus "Volume"="Moles"/"Concentration"=(0.0156*mol)/(0.315*mol*L^-1)Volume=MolesConcentration=0.0156mol0.315molL1

=0.494*L=0.494L.