124. Solving a chemistry problem
Seller: Derkach
Price: 1.18 USD
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Product description
A polymer solution with an effective molar mass of 200 kg/mol, at 27 C, fills the vessel 10 cm from the bottom. If, at equilibrium in a gravitational field, the concentration at the bottom of the vessel is 1 mol/l, what is the concentration at the surface?
Additional information
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