Consider the reaction of sulfur dioxide and water, which is represented by the following equation: 2SO2(g) + 2H2O(g) → 2H2S(g) + 3O2(g) How many moles of electrons are transferred according to the equation that is written?

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

Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.

Why did southern business leaders want to increase the number of slaves