QuestionJuly 18, 2025

What is the formula mass of aspirin (C_(9)H_(8)O_(4))

What is the formula mass of aspirin (C_(9)H_(8)O_(4))
What is the formula mass of aspirin (C_(9)H_(8)O_(4))

Solution
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Answer

180.17 amu Explanation 1. Identify Atomic Masses Carbon (C): 12.01, Hydrogen (H): 1.01, Oxygen (O): 16.00. 2. Calculate Total Mass of Each Element C_{9}: 9 \times 12.01 = 108.09 H_{8}: 8 \times 1.01 = 8.08 O_{4}: 4 \times 16.00 = 64.00 3. Sum the Masses Total mass = 108.09 + 8.08 + 64.00

Explanation

1. Identify Atomic Masses<br /> Carbon (C): 12.01, Hydrogen (H): 1.01, Oxygen (O): 16.00.<br /><br />2. Calculate Total Mass of Each Element<br /> $C_{9}$: $9 \times 12.01 = 108.09$ <br /> $H_{8}$: $8 \times 1.01 = 8.08$ <br /> $O_{4}$: $4 \times 16.00 = 64.00$<br /><br />3. Sum the Masses<br /> Total mass = $108.09 + 8.08 + 64.00$
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