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Isabel Owens
ChemistryChemistry
At a certain temperature the rate of this reaction is first order in HI with a rate constant of : 7.21/s2HI (g) = H2 (g) + I2 (g) Suppose a vessel contains HI at a concentration of 0.440M. Calculate the concentration of HI in the vessel 0.210 seconds later. You may assume no other reaction is important.
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Ashley Lawson
ChemistryChemistry
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Tori Wong
ChemistryChemistry
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Paola Decker
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A compound has a molar mass of 90. grams per mole and the empirical formula CH2O. What is the molecular formula of this compound?

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Ricky
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Maxim Miles
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ChemistryChemistry
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Shasta
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Julie Castaneda
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