If theoretical mass of NH3 produced during the reaction was 87.4 grams, and the actual mass produced was 78.8 g N2+3H – 2NH3 A. Calculate the percent yield of this reaction. B. Give one reason why the numbers are different.
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At stp, what is the volume of 1 mole of co2?

You are making a solution of calcium chloride dissolved in water. you add solid, stir, and it dissolves. you add just a spatula tip full, stir, and the solid does not dissolve. how could you describe the solutions before and after adding the spatula tip amount

Which of the following would be an accurate picture of the earth during the summer time of the northern hemisphere?