3 solution of glucose is isotonic with 1 solution

Asked by admin @ 23/08/2021 in Chemistry viewed by 362 People

3%solution of gluose is isotonic with 1% solution of a non volatile non electrolyte substance the molecular mass of the substance would be

Answered by admin @ 23/08/2021

Mglucose = Munknown
$\frac{3}{180} \times \frac{1000}{100} = \frac{1}{x} \times \frac{1000}{100}$
$\frac{3}{180} = \frac{1}{x}$
$x = \frac{180}{3}$
x=60

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Asked by admin @ 02/08/2021 in Math viewed by 369 persons

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45 1 3 x 9

Asked by maham237 @ 01/01/2021 in Mathematics viewed by 475 persons

Harris said that 15 X 9 is equivalent to 45 X 3 because you can multiply one dimension by three and divide the other dimension by three. His partner said …