Science Homework Help

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Chemistry Question

 

  1. Consider a gas that satisfies the van der Waals equation of state with parameters a = 1.337 atm L2 mol-2 and b = 0.0320 L mol-1. What is the value of the second virial coefficient B(T) of the gas at T = 325.0 K?
    a. -2.81 × 10-2 L mol-1
    b. -1.81 × 10-2 L mol-1
    c. 3.20 × 10-2 L mol-1
    d. 5.01 × 10-2 L mol-1
    e. -5.01 × 10-2 L mol-1

20 points

QUESTION 2

  1. Consider a gas that satisfies the van der Waals equation of state with parameters a = 1.337 atm L2 mol-2 and b = 0.0320 L mol-1. What is the value of the fourth virial coefficient D(T) of the gas at T = 325.0 K?
    a. 1.22 × 10-11 L3 mol-3
    b. 1.02 × 10-3 L3 mol-3
    c. -1.26 × 10-5 L3 mol-3
    d. 3.28 × 10-5 L3 mol-3
    e. 3.17 × 10-1 L3 mol-3

20 points

QUESTION 3

  1. Consider a gas that satisfies the van der Waals equation of state with parameters a = 1.337 atm L2 mol-2 and b = 0.0320 L mol-1. What is the value of the Boyle temperature for the gas?
    a. 286 K
    b. 322 K
    c. 509 K
    d. 953 K
    e. 236 K

20 points

QUESTION 4

  1. Consider a gas that satisfies the van der Waals equation of state with parameters a = 1.337 atm L2 mol-2 and b = 0.0320 L mol-1. What is the value of the compression factor Z of the gas at T = 600 K and molar volume = 0.0500 L mol-1?
    a. 1.148
    b. 24.18
    c. 1.199
    d. 1.148
    e. 2.235

20 points

QUESTION 5

  1. Consider a gas that satisfies the van der Waals equation of state with parameters a = 1.337 atm L2 mol-2 and b = 0.0320 L mol-1. What is the value of the molar volume at T = 200.0 K and p = 50.00 atm?
    a. 0.5248 L mol-1
    b. 0.3842 L mol-1
    c. 0.3526 L mol-1
    d. 0.3282 L mol-1
    e. 0.2741 L mol-1