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  • Solve! What will be the molality of a solution having 18g of glucose (mol. wt. = 180) dissolved in 500 g of water

What will be the molality of a solution having 18g of glucose (mol. wt. = 180) dissolved in 500 g of water

  • Option 1)

    1m

  • Option 2)

    0.5m

  • Option 3)

    0.2m

  • Option 4)

    2m

 

Answers (1)

best_answer

As we learned

 

Molality -

Molality = \frac{Moles \: of \: solute}{Mass \, \: o\! f\: solution(Kg)}

-

 

 m=\frac{18\times 1000}{180\times 500} = 0.2 m


Option 1)

1m

Option 2)

0.5m

Option 3)

0.2m

Option 4)

2m

Posted by

prateek

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