Question
Choose all of the chemical reactions which correctly show that chemical reactions must obey the Law of Conservation of Matter.
a. CH4 + 2O2 → CO2 + H2O
b. H2 + O2 → H2O ***
c. C6H12O6 + 6O2 → 6CO2 + 6H2O
d. 2CO + O2 → 2CO2 ***
e. 4P + O2 P4O10
a. CH4 + 2O2 → CO2 + H2O
b. H2 + O2 → H2O ***
c. C6H12O6 + 6O2 → 6CO2 + 6H2O
d. 2CO + O2 → 2CO2 ***
e. 4P + O2 P4O10
Answers
Steve
(b) what happened to the other O?
(c) ?
(c) ?