66. At a given temperature and for a specific time interval, the average rate of the following reaction is 1.88 X
10-4 moles N2 consumed per liter per second.
N2 + 3H2 → 2NH2
Express the reaction rate in moles H, consumed per
liter per second and in moles NHz produced per liter
per second.

Nitrogen dioxide reacts with water to form nitric acid and nitrogen monoxide according to the equation: 3no2(g)+h2o(l)→2hno3(l)+no(g) part a suppose that 4.2 mol no2 and 0.50 mol h2o combine and react completely. which reactant is in excess? express your answer as a chemical formula. nothing

Which of the following signs of a chemical reaction are observed in the reaction of potassium with water? precipitate formed temperature change smell produced gas produced color change

Oil rich countries in the middle east cover about 4% of earths total land area but prossess about 48% of the worlds known oil reserves what is the main reason for high concentration of reserves in this part of the world