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Question
A 2.4-g sample of a small protein having a molecular weight of 62,000 g/mol is dissolved in 59.6 mL of water at 29ºC. What is the osmotic pressure of the solution? (R=0.0821L"¢atm/(K"¢mol))A) 12 mmHg
B) 760 mmHg
C) 1.2 mmHg
D) 47,000 mmHg
E) 0.016 mmHg
Answer
This answer is hidden. It contains 1 characters.
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Q:
For a certain first-order reaction with the general form aA → products, the rate is 0.32 M·s-1 when the concentration of the reactant is 0.29M. What is the rate constant for this reaction?A) 0.26 s-1B) 1.1 s-1C) 0.32 s-1D) 3.1 s-1E) 3.8 s-1