2no(g) + o2 (g) --> 2no2
how many moles of o2 are required to produce 46.0 g no2?
a. 0.500 mol
b. 0.250 mol
c. 1.00 mol
d. 8.00 mol

What type of reaction is shown below? check all that apply. 2h2o2 → 2h2o + o2 synthesis decomposition combustion

When water dissociates, each water molecule splits into a hydroxide ion and a) h 3 o + b) a hydrogen atom c) a hydrogen ion d) h 2 o e) oh —

Which fossil fuel is mainly used for heating and cooking? a. electricity b. coal c. petroleum d. natural gas