121 kJ/mol x xgrams/4 = 1.20E3 kJ.
Solve for x.
2H2+O2=H=-121k?1molH2O
how many grams of hydrogen are needed to produce 1.20x10power3 Kj of heat?
1 answer
how many grams of hydrogen are needed to produce 1.20x10power3 Kj of heat?
1 answer