Answers edited by Alfredo T.
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If a gas effuses #1.89# times as fast as #"COCl"_2(g)#, what is its molar mass?
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Question #ddc63
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Use the definition of ΔU to find the molar change in internal energy for the formation of urea?
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Question #f3813
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Does a precipitate form when a solution of potassium sulfide and a solution of calcium chloride are mixed together? If so, what is the net ionic reaction?
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Question #1f4c4
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Question #85d36
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#20*cm^3# volumes EACH of carbon monoxide and oxygen gas are combined and combusted. What volume of gas remains AFTER the reaction?
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According to the periodic table , a single carbon has a mass of 12.011 amu. what is the mass of a single carbon atom in grams?