Question

Calculate the molarity of 2.50 moles of ethyl alcohol in 450 ml of solution

Answer 1

Molarity =$\frac{no. of moles}{volume in L}$

No. Of moles of ethyl alcohol = 2.5 (given)

Volume in L = 0.45 L

Therefore, Molarity = $\frac{2.5}{0.45} = 5.56$