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Q1. If 21.64mL of 9.44×10-4M KMnO4 solution is required for the titration calculate how many mgs of Ca2+ are present in 12.0mL of blood?

Q2. Determine the percent yield 5.04 grams of H2 and 28.0 grams of N2 are reacted in this reaction N2 + 3 H2 → 2 NH3, forming 17.8 grams of Ammonia (NH3). ?

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