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Qualification => Subject Doubts => GCE AS & A2 Level => Sciences => Topic started by: perrychan527 on June 21, 2010, 12:10:39 pm

Title: Chemistry question
Post by: perrychan527 on June 21, 2010, 12:10:39 pm

No. of mole of C: 0.0632
No. of mole of H: 0.0873
Ratio C:H=13:18
i want to know how to get the ratio. Thanks

Title: Re: Chemistry question
Post by: nid404 on June 21, 2010, 12:22:17 pm

ratio of C:H = 0.0632/ 0.0873  to whole no fraction is 13:18

Title: Re: Chemistry question
Post by: perrychan527 on June 22, 2010, 07:20:36 am

Quote from: ~Xena~ on June 21, 2010, 12:22:17 pm

ratio of C:H = 0.0632/ 0.0873  to whole no fraction is 13:18

sorry,i dont quite understand. 0.0632/0.0873=632 over 873. how to get 13 over 18??