Question

Determine the amount of bromine (in milligrams) in 500 ml of solution of 0.1 m nabr.

Answer 1

So,

Molarity = moles /volume

So, 0.1 = x/102.8×1000/500

0.1 = x/102.8×2

x = 0.1×102.8/2

= 5.14 gms.

= 5140mg.