Asked by Amy
Oops I posted the right question but wrong answer options...
What mass of propane (C3H8) is needed to produce 346g carbon dioxide in the following reaction?
C3H8(g)+5O2(g)->3CO2(g)+4H2O(g)
A. 346g C3H8
B. 115g C3H8
C. 5075g C3H8
D. 1.86g C3H8
What mass of propane (C3H8) is needed to produce 346g carbon dioxide in the following reaction?
C3H8(g)+5O2(g)->3CO2(g)+4H2O(g)
A. 346g C3H8
B. 115g C3H8
C. 5075g C3H8
D. 1.86g C3H8
Answers
Answered by
DrBob222
You have the equation.
Convert 346 g CO2 to mols. mols = grams/molar mass.
Use the coefficients in the balanced equation to convert mols CO2 to mols propane.
Now convert mols propane to grams. g = mols x molar mass
Convert 346 g CO2 to mols. mols = grams/molar mass.
Use the coefficients in the balanced equation to convert mols CO2 to mols propane.
Now convert mols propane to grams. g = mols x molar mass
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