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Barium hydroxide is reacted with the calcium iodide. Calculate how many mL of .30M Ba(OH)2 needed to react with 250mL of .50M CaI2 (Need to write balanced equation first).

Given the equation: N2(g)+3H2(g)>2NH3(g). If 7.00L of N2 (at STP) reacts with 15.0L of H2. A) How many L of NH3 is formed? B)How many L of the excess gas remains unreacted? C)How many grams of NH3 are formed?

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