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Topic: Moles to Moles Problem  (Read 3234 times)

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Offline terestrife

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Moles to Moles Problem
« on: July 25, 2009, 03:22:10 PM »
I am stuck on this problem, can someone help me with it? its not about getting the answer i want to know how to solve it.

How many moles of Carbon atoms can be obtained from the decomposition of C6H6 in a 1.68 moles sample?

 

Offline plankk

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Re: Moles to Moles Problem
« Reply #1 on: July 25, 2009, 04:04:19 PM »
In 1 molecule of C6H6 is 6 atoms of carbon, yes?

From the definition of mole, we know that 1 mole of molecule (for example C6H6) contains 6,02x1023 molecules of C6H6. If one molecule of benzene is built by 6 atoms of carbons, so 6,02x1023 molecules of benzene are built by 6x6,02x1023 atoms of carbons.

You must do analogous caluculation. Good luck.

Offline terestrife

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Re: Moles to Moles Problem
« Reply #2 on: July 25, 2009, 06:13:43 PM »
thanks for the *delete me*

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