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1.How many moles of sodium are needed to produce 14.2 L of hydrogen

gas according to the following reaction at 0 °C and 1 atm?


sodium (s) + water(l)sodium hydroxide (aq) + hydrogen(g)


____________ moles sodium


2.How many moles of nitrogen gas are required to react completely with 43.7 L of oxygen gas according to the following reaction at 0°C and 1 atm?


nitrogen (g) + oxygen(g)nitrogen monoxide (g)


 ____________moles nitrogen gas


3.What volume of carbon dioxide is produced when 29.2 g of calcium carbonate reacts completely according to the following reaction at 25 °C and 1 atm?


calcium carbonate (s) calcium oxide (s) + carbon dioxide(g)


______ liters carbon dioxide


4.How many grams of phosphorus (P4) are needed to completely consume 64.8 L of chlorine gas according to the following reaction at 25 °C and 1 atm?


phosphorus (P4) ( s ) + chlorine ( g )  phosphorus trichloride ( l )


 ______grams phosphorus (P4)

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Subject: Chemistry, Science

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