How many moles of o2 are required to generate 18 moles of h2o in the given reaction? 2c8h18 + 25o2 16co2 + 18h2o 2 moles 12 moles 16 moles 18 moles 25 moles i ask too many questions sorry.

Pinene is an unsaturated hydrocarbon found in pine resin. if pinene has m+ = 136 and contains 1 double bond(s) and 2 ring(s); what is its molecular formula? enter the formula in the form ch first, then all other atoms in alphabetical order; do not use subscripts. the formula is case-sensitive