Calculate the ∆h for the following reaction: no + o à no2 you are given these three equations: o2 à 2o ∆h = +495 kj 2o3 à 3o2 ∆h = -427 kj no + o3 à no2 + o2 ∆h = -199 kj

What is the mass of sodium in 3 moles of sodium chloride

Consider this initial-rate data at a certain temperature for the reaction described by

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.