Paraffins are the simplest series, where the difference between each member of the series is a simple structural unit

An observation that requires measurement is called quantitative observable or qualitative

Consider the reaction: n2(g) + o2(g) ⇄ 2no(g) kc = 0.10 at 2000oc starting with initial concentrations of 0.040 mol/l of n2 and 0.040 mol/l of o2, calculate the equilibrium concentration of no in mol/l how would this be done?

Draw two cyclic constitutional isomers of cis-1