Answer: The molarity of solution is 2 M
Step-by-step explanation:
Molarity of a solution is defined as the number of moles of solute dissolved per liter of the solution.

where,
n = moles of solute = 1.4
= Volume of solution in ml = 700 ml
Now put all the given values in the formula of molality, we get

Therefore, the molarity of solution is 2 M