Stoichiometry/CO
2
Emissions Calculator
Write the balanced equation here then put the coefficients (pink boxes) and subscripts into the form.
The form is pre-populated with the combustion of methane reaction. The equation is unbalanced.
CH4 + O2 ----> CO2 + H2O
C
H
O
N
S
F
Cl
P
+
C
H
O
N
S
F
Cl
P
+
C
H
O
N
S
F
Cl
P
------------->
Molar Mass:
g/mol
Molar Mass 2:
g/mol
Molar Mass 3:
g/mol
C
H
O
N
S
F
Cl
P
+
C
H
O
N
S
F
Cl
P
+
C
H
O
N
S
F
Cl
P
Molar Mass 4:
g/mol
Molar Mass 5:
g/mol
Molar Mass 6:
g/mol
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Graph generated by
RGraph
If mass of the reactants (
)
equals the mass of the products (
),
then the equation is balanced.
Mass difference =
Fuel Mass:
g (or other units) fuel
----> CO
2
Mass:
g (or other units) CO
2
to Fuel Ratio:
----> H
2
O Mass:
g (or other units)
----> 3rd Product Mass:
g (or other units)
----> O
2
Mass Needed:
g (or other units)
----> 3rd Reactant Mass Needed:
g (or other units)
17 kJ/g for glucose (C
6
H12O6)
30 kJ/g for ethanol (CH3CH2OH)
Energy Density Data:
---Choose One---
17 kJ/g for glucose (C6H12O6)
30 kJ/g for ethanol (CH3CH2OH)
46.5 kJ/g for gasoline (C8H18)
49.6 kJ/g for butane (C4H10)
50 kJ/g for propane (C3H8)
Enter Value Here:
kJ/g
ΔH:
kJ/mol
CO
2
Produced:
g
Total Energy Produced:
kJ
CO
2
per kJ:
g