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Solved: How many grams of oxygen are collected in a reaction where 235 mL of oxygen gas
Chapter 11, Problem 108P(choose chapter or problem)
How many grams of oxygen are collected in a reaction where 235 mL of oxygen gas is collected over water at a temperature of \(25^{\circ} \mathrm{C}\) and a total pressure of 697 torr?
Equation Transcription:
Text Transcription:
25 degrees C
Questions & Answers
QUESTION:
How many grams of oxygen are collected in a reaction where 235 mL of oxygen gas is collected over water at a temperature of \(25^{\circ} \mathrm{C}\) and a total pressure of 697 torr?
Equation Transcription:
Text Transcription:
25 degrees C
ANSWER:
Solution 108P
Given that
Volume of oxygen = 235 mL.
Temperature (T) = 25 °C .
Pressure (P) = 697 torr .
Simply use the ideal gas equation: PV = nRT
where:
P = pressure = 717 torr
V = volume = 235 mL or 0.235 L
n = unknown