1. Tardigrade
  2. Question
  3. Chemistry
  4. The mass of glucose to be dissolved in 50 g of water to get 0.3 molal solution is

Question Error Report

Thank you for reporting, we will resolve it shortly

Back to Question

Q. The mass of glucose to be dissolved in 50 g of water to get 0.3 molal solution is

COMEDKCOMEDK 2009Solutions

Solution:

$m =\frac{w_{2} \times1000}{M_{2} \times w_{1}\left(in g\right)}$
$ 0.3 =\frac{w_{2} \times 1000}{180 \times 50} $
$w_{2} =\frac{0.3 \times 180 \times 50}{1000}=2.7 g$