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#1 narges

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Posted 26 November 2006 - 12:41 AM

[size=5]Hey

Can any1 help me wae this question?

100cmcubed of an unknown hydrocarbon gas, CxHy, when completely burned, required 450cm cubed of oxygen and produced 300 cm cubed of carbon dioxide.

Calculate values for X AND Y

i just dont no were 2 start wae this question.





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