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Offline manutd732

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question in chemistry
« on: December 20, 2013, 09:17:08 AM »
CO(g) + H2O(g) --> CO2(g) + H2(g), in an experiment, 0.25 moles CO2 was created from a reaction of 0.75 moles H2O and 0.5 moles CO. what is the utilization percentage of CO2
what is the correct answer?
1)100%
2) 50%
3)33%
4)25%
thanks!
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Offline sjb

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Re: question in chemistry
« Reply #1 on: December 20, 2013, 09:51:24 AM »
Quote from: manutd732 on December 20, 2013, 09:17:08 AM
CO(g) + H2O(g) --> CO2(g) + H2(g), in an experiment, 0.25 moles CO2 was created from a reaction of 0.75 moles H2O and 0.5 moles CO. what is the utilization percentage of CO2
what is the correct answer?
1)100%
2) 50%
3)33%
4)25%
thanks!

What is the definition of utilization percentage?
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Offline manutd732

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Re: question in chemistry
« Reply #2 on: December 20, 2013, 10:04:31 AM »
efficiency percent
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Offline sjb

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Re: question in chemistry
« Reply #3 on: December 20, 2013, 10:08:14 AM »
Quote from: manutd732 on December 20, 2013, 10:04:31 AM
efficiency percent

OK, so how much CO2 could you make with that mixture?
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Offline manutd732

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Re: question in chemistry
« Reply #4 on: December 20, 2013, 10:11:09 AM »
thats what I ask - how can I know?
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Offline sjb

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Re: question in chemistry
« Reply #5 on: December 20, 2013, 10:57:27 AM »
Quote from: manutd732 on December 20, 2013, 10:11:09 AM
thats what I ask - how can I know?

What does the (balanced) reaction equation tell you?
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