Table 2. Water loss in Potassium Ferrioxalate Trial 1 Trial 2 Mass of Vial (g) 14.689 11.181 Mass of green salt (g) 0.959 0.934 Mass of Vial with Green 15.646 12.108 Salt (g) Mass after Heating (g) 15.641 12.003 Mass of Water Loss (g) 0.005 0.007 Mass % of water Theoretical Percent Mass

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A: Mass of dinitrogen trioxide = 83.1 dg Molar mass of dinitrogen trioxide = 76.01 g/mol Moles = ?

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A: The answer is Option (d)16.24.

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A: The relationship between Avogadro’s number and the mole to perform calculations has to be given.

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A: Since we know that number of mole of a sample is calculated as  Number of mole = given  mass / molar…

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A: Question (A) is answered as per asked.

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