Complete and balance the following equation describing the complete combustion of several hydrocarbons,

a.) C2H10 (l) + O2 (g) →

b.) C6H14 (l) + O2 (g) →

c.) C8H10 (I) + O2 (g) →

d.) C9H12 (l) + O2 (g) →

The clouds are grey and ground is wet. a quantitative b qualitative

Adilute aqueous potassium nitrate solution is

Aroom with dimensions 7.00m×8.00m×2.50m is to be filled with pure oxygen at 22.0∘c and 1.00 atm. the molar mass of oxygen is 32.0 g/mol. how many moles noxygen of oxygen are required to fill the room? what is the mass moxygen of this oxygen?