ChanceFuller
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I NEED HELP! I WILL RATE BRAINLIEST!!!!
Given the reaction, Fe2O3 + 3 CO  2 Fe + 3 CO2, if 12.0 moles of CO2 are made, then how many moles of CO were used?


12.0 moles


6.0 moles


4.0 moles


3.0 moles

Respuesta :

itskaylaguys12
4.0 moles were used. hope ive helped you! please rate brailiest. :)
NessaBomb24
The answer should be A. 12 moles

(All numbers you see are GIVEN from the equation)
12molCO2/1 * 3molCO/3mol CO2
All you have to do is multiply 3 and 12 then divide by 3 to get 12moles 

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