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The molarity ...

Question

The molarity of a glucose solution containing 36 g of glucose per 400 mL of the solutioni is:

A

1.0

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B

0.5

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C

2.0

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D

0.05

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Solution

The correct option is B
0.5

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Similar questions

Q. The molarity of a glucose solution containing 36 g of glucose per 400 mL of the solution is:

Q. A solution containing

10.2 g

per glycerin per liter of a solution is found to be isotonic with

2

% solution of glucose molar mass

180

. Calculate the molar mass glycerin.

Q. An aqueous solution of glucose boils at

{100.01}^{0} C

. The molar elevation constant for water is

0.5 K / m o l K g

. The number of molecules of glucose in the solution containing

100 g

Q. (a) Define the following terms:
(i) Molarity (ii) Molal elevation constant

(k_{b})

(b) A solution containing

15 g

urea (molar mass

= 60 g {m o l}^{- 1}

) per litre of solution in water has the same osmotic pressure (isotonic) as a solution of glucose (molar mass

= 190 g {m o l}^{- 1}

) in water. Calculate the mass of glucose present in one litre of its solution.

Q. Calculate the molality of the solution containing 3g glucose dissolved in 30g of water.

[Molar mass of glucose = 180]

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