Question

) No of moles of urea present in its 500 cm aqueous solution are, having concentration 1M. a) 1 b) 0.5 c)0.3 d) 0.2​

Answer 1

Answer:

(b) 0.5

Explanation:

We know that,

Molarity (M) = No. of moles of solute.

Volume of solution in litres

Now, Given,

Molarity (M) = 1 M

Volume of solution = 0.5 L

So

1 = x

0.5

x = 0.5 moles

Answer 2

Answer:

The answer is 0.3 d