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Question
In a mixture of argon and hydrogen, occupying a volume of 1.66L at 910.0mmHg and 54.9oC, it is found that the total mass of the sample is 1.13g. What is the partial pressure of argon?A) 455 mmHg
B) 319 mmHg
C) 866 mmHg
D) 591 mmHg
E) 43.7 mmHg
Answer
This answer is hidden. It contains 1 characters.
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Q:
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Q:
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Q:
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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