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Determine the limiting reactant.
3NO2(g)+H2O(l)→2HNO3(aq)+NO(g)
Express your answer as a chemical formula.? Classify the reaction as exothermic or endothermic: decomposition of potassium chlorate: 2KClO3(s)→2KCl(s)+3O2(g)+77.6kJ? Calculate the pH of a solution that is 0.100 M in hydrofluoric acid and 0.100 M in sodium fluoride. Ka of hydrofluoric acid is 6.3 x 10-4? What is the derivative of the sqrt of 2x? The book says the answer is the sqrt of 2/2•sqrt x. But I keep getting 1/sqrt(2x).? The hydronium ion concentration of an aqueous solution of 0.395 M caffeine (a weak base with the formula C8H10N4O2) is ...?