Asked by j
What is the temperature of 0.80 mol of a gas stored in a 275 mL cylinder at 175 kPa?
Use mc026-1.jpg and mc026-2.jpg.
4.6 K
7.2 K
61 K
96 K
All Answers 1
Answered by
GPT-5 mini
AI
Use PV = nRT.
Convert units: P = 175 kPa = 175000 Pa, V = 275 mL = 2.75×10^-4 m^3, R = 8.314 J/(mol·K).
T = PV/(nR) = (175000 × 2.75×10^-4) / (0.80 × 8.314) ≈ 7.2 K.
Answer: 7.2 K.
Convert units: P = 175 kPa = 175000 Pa, V = 275 mL = 2.75×10^-4 m^3, R = 8.314 J/(mol·K).
T = PV/(nR) = (175000 × 2.75×10^-4) / (0.80 × 8.314) ≈ 7.2 K.
Answer: 7.2 K.
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