A 10.0 L flask contains 64 g of oxygen at 27°C. (Assume O2 gas is behaving ideally). The pressure inside the flask in bar is (Given R = 0.0831 LbarK-1 mol-1)
A 10.0 L flask contains 64 g of oxygen at 27°C. (Assume O2 gas is behaving ideally). The pressure inside the flask in bar is (Given R = 0.0831 LbarK-1 mol-1)
Option 1 -
2.5
Option 2 -
408.6
Option 3 -
40.8
Option 4 -
4.9
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1 Answer
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Correct Option - 4
Detailed Solution:M = (a³ × d × N_A) / Z = (3.608 × 10? )³ × 8.92 × 6.022 × 10²³) / 4
M = (46.96 × 10? ²? × 8.92 × 6.022 × 10²³) / 4 = 63 g/mole
the closest answer is choice (1)P = (nRT) / V = (2 × 0.0831 × 300) / 10 = 4.986 bar
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