# Excess Reagent?

Excess reagent is the reactants that are not used up when a chemical reaction is finished. You can find out which reactants will be left over after a reaction by solving chemical equations. The opposite of excess reagents are limiting reagents, which limit the amount of reacting that can happen.
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 Enhanching observed chemical reaction rate at a particular temperature. http://wiki.answers.com/Q/What_are_the_Effect_of_e...
 Excess reagent: The reactant that is in excess in a chemical reaction. There is more than http://www.chacha.com/question/what-is-the-excess-...
 H2SO4 + Ba(OH)2 → BaSO4 + 2H2O. this is acid - base reaction type. moles of H2SO4 = 25 * 0.255 = 6.375 mmol = 6.375 * (2 + 32 + 4 * 16)/1000 gr = 0.62475 gr. moles of Ba(OH)2 http://answers.yahoo.com/question/index?qid=201303...
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