An unknown compound contains only carbon, hydrogen, and oxygen (CxHyOz). Combustion of 2.50g of this compound produced 3.67g of

Question

seraphim [82]

3 years ago

12

An unknown compound contains only carbon, hydrogen, and oxygen (CxHyOz). Combustion of 2.50g of this compound produced 3.67g of

carbon dioxide and 1.50g of water.
How many moles of carbon, C, were in the original sample?

Chemistry

1 answer:

REY [17] · Answer 1 · 2022-01-31T15:19:49+03:00

REY [17]3 years ago

4 0

The solution to the problem is as follows:

<span>a)

C + O2 = CO2

Molar mass CO2 = 44 g/mol

3.67 g CO2 * 1 mol / 44 g =

=0.0834 mol CO2 = 0.0834 mol C

I hope my answer has come to your help. God bless and have a nice day ahead!
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