Question

0.025 moles of glucose are desolved in 500ml aqueous solution at 20°c. What is the osmotic pressure of the solution?

Answer 1

Please refer to the above pic for solution.
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Answer 2

Answer:

Explanations:

moles = 0.025

volume = 0.5 litres

T = 293 K

moles = w/molecular weight

w= 0.025×180

w= 4.5 g

pi = W×RT/M V

pi = 0.0821×293×4.5/ 0.5×180

pi = 1.2 atm

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