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Question
What is the mass of H2SO4in a 47.5-cm3sample of sulfuric acid that has a density of 1.33g/cm3and consists of 45.6% H2SO4?A) 139 g
B) 63.2 g
C) 16.3 g
D) 1.28 g
E) 28.8 g
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