Author Question: You take an aspirin tablet (a compound consisting solely of carbon, hydrogen, and oxygen) with a ... (Read 86 times)

V@ndy87 · **on:** Mar 21, 2021

Question 1

You heat 3.952 g of a mixture of Fe₃O₄ and FeO to form 4.162 g Fe₂O₃. The mass of oxygen reacted is

◦ 0.210 g
◦ 0.496 g
◦ 1.249 g
◦ 1.000 g
◦ none of these are correct

Question 2

You take an aspirin tablet (a compound consisting solely of carbon, hydrogen, and oxygen) with a mass of 1.00 g, burn it in air, and collect 2.20 g of carbon dioxide and 0.400 g water. The molar mass of aspirin is between 170 and 190 g/mol. The molecular formula of aspirin is:

◦ C₆H₈O_5.

◦ C₉H₈O_4.

◦ C₈H₁₀O_5.

◦ C₁₀H₆O_4.

◦ None of these are correct.

LegendaryAnswers · **Reply #1 on:** Mar 21, 2021

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