A 0 600 G Sample Containing Ag₂O and Inert Material Is

question 95

Multiple Choice

A 0. 600 g sample containing Ag₂O and inert material is heated, causing the silver oxide to decompose according to the following equation:
2Ag₂O(s) → 4Ag(s) + O₂(g)
If 13.8 mL of gas are collected over water at 27 °C and 1.001 bar external pressure, what is the percentage of silver oxide in the sample? The partial pressure of water is 26.7 mmHg at 27 °C.

• A) 10.4%
• B) 20.9%
• C) 41.8%
• D) 44.8%

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