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1. |
A vessel of volume 5 litres contains 1.4 g of nitrogen at a temperature 1800 K. The pressure of the gas if 30% of its molecules are dissociated into atoms at this temperature is |
A. | 4.05 atm |
B. | 2.025 atm |
C. | 3.84 atm |
D. | 1.92 atm |
Answer» E. | |