2 C8H18 + 25 O2 → 16 CO2 + 18 H2O If this reaction is to be used to synthesize 10.25 moles of CO2, how many moles of oxygen are needed? How many moles of octane?

In a ni-cd battery, a fully charged cell is composed of nickelic hydroxide. nickel is an element that has multiple oxidation states. assume the following proportions of the states: nickel charge proportions found 0 0.17 +2 0.3 +3 0.33 +4 0.5 (a) determine the mean of the nickel charge. enter the answer to 2 decimal places.(b) determine the cumulative distribution function of nickel charge.