Question

4.24 g Na2CO3 dissolved in 100 cc of Na2CO3 solution.Concentration of the solution is 1.08 g/cc.Calculate the molarity and molality of the solution

Answer 1

Answer:

substance. For that we have a formula as

amount of substance =

mass of substance

molecular mass of the substance

amount of substance =

1 g Na

2

CO

3

⋅10H

2

O

286 g Na

2

CO

3

⋅10H

2

O

=0.003447 mol