Asked by tracy
if a car produces 81g of {\rm CO_2}, how many grams of {\rm O_2} are used up in the reaction? the complete chem reaction is C2H6O+3O2--->2CO2+3H2O
Answers
Answered by
DrBob222
I have no idea what C2H6O is but that doesn't matter.
Convert 81 g CO2 to mols. mols = grams/molar mass.
Using the coefficients in the balanced equation, convert mols CO2 to mols O2.
Finally, convert mols O2 to grams. g = mols x molar mass.
Convert 81 g CO2 to mols. mols = grams/molar mass.
Using the coefficients in the balanced equation, convert mols CO2 to mols O2.
Finally, convert mols O2 to grams. g = mols x molar mass.
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.