What weight of CO2 will contain the same number of oxygen atoms as present in 3.6g of H2O?
Question asked by: bubble91
Asked on: 20 Jun 2009
This is a standard GCSE level chemistry question - for a full explanation of working out this sort of question and answer look in the chemistry section of the 'how to' part of the website :)
By: knowitall
Replied at: 21 Jun 2009
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3.6g H2O contains 3.6*6.023*10^23/18 Oxygen atoms.
2*6.023*10^23 Oxygen atoms are present in 22g of carbon-dioxide.Therefore, the amt. of carbon-dioxide = 2.2g.
By: psahu63
Date of comment: Thu, Sep 23rd 2010
Comments and other answers:
3.6g H2O contains 3.6*6.023*10^23/18 Oxygen atoms.
2*6.023*10^23 Oxygen atoms are present in 22g of carbon-dioxide.Therefore, the amt. of carbon-dioxide = 2.2g. By: psahu63
Date of comment: Thu, Sep 23rd 2010
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Question Keywords
present atoms h2o oxygen co2 weight contain
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