0.0821 atm L mol K 8.314J K mol 1. A. Circle the graph showing the relationship
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0.0821 atm L mol K 8.314J K mol 1. A. Circle the graph showing the relationship between volume and pressure. (5 points) B. Which law does the graph you selected describe? Write your answer on the line (2 points) 2. What is the volume (in liters) of 7.5 moles of argon at 200 kPa and 295 K? (8 points) A. 22.4 L B. 92 L C.0.9197 L D. 18,394 L E. 210 L 3. A 10 L sample of helium is measured to be 90°C. If the temperature changes to 65°C, what is the volume? Assume constant pressure of the system. (7 points) A. 22.4 L B. 44.8 L C. 9.2L D. 8.2L E. 7.2LExplanation / Answer
1)
a)
Boyle’s law gives the relation between P and V
the relation is P*V = constant
this is inverse relation
4th graph depicts it
Answer: rightmost graph
b)
Boyle’s law
Only 1 question at a time please
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