Balance the following combustion reactions. 1. Combustion of propane:

___C3H8 + ___O2→ CO2 + ___H2O

2. Combustion of Butane

___C4H10 + ___O2→ CO2 + ___H2O

3. Combustion of Benzene
___C6H12 + ___O2→ CO2 + ___H2O

4. Combustion of Octane (finish writing the reactants and products before balancing)

___C8H18

Will mark brainliest26. which of these statements are true? (3 points)a. gases are compressibleb. gases fill their containers completelyc. the pressure of a gas is independent of the temperatured. gases have masse. gases exert pressuref. the pressure of a gas is dependent on the volumeg. gas pressure results from the collisions between gas particlesh. gases have a definite volume and shape

Which of the following is always a reactant in a combustion reaction? oxygen nitrogen hydrogen carbon

If 1.8 l of water is added to 2.5l of a 7.0 molarity koh solution, what is the molarity of the new solution