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Stoichiometric Calculations

If 500 ml of ...

Question

If 500 ml of 1 M solution of glucose is mixed with 500 ml of 1 M solution of glucose final molarity of solution will be:

A

1 M

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B

0.5 M

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C

2 M

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D

1.5 M

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Solution

The correct option is A $1 M$
Formula of Glucose - $C_{6} H_{12} 0_{6}$
Millimoles of glucose = $500 \times 1 + 500 \times 1 = 1000$
Total volume $= 500 m l + 500 m l = 1000 m l$
Molarity $= \frac{1000}{1000} = 1$

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