Question

What is the molar concentration of Ba+2 present in 424 ppm in bacl2 2H2O ( 244gm /mol)

Answer 1

Answer:

Concentration in ppm =

mass of solution

mass of solute

×10

6

=

mass of solution

mass of BaCl

2

×10

6

=

10

5

g

1.04g

×10

6

=10.4 ppm

Hence option B is correct.