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1. |
What is the total pressure of contained if it contains 0.5 fraction of O2 with partial pressure 3 Pa, 0.3 fraction of H2 with partial pressure 5 Pa, 0.2 fraction of CO2 with partial pressure 15 Pa? |
A. | 6 Pa |
B. | 7 Pa |
C. | 8 Pa |
D. | 9 Pa |
Answer» B. 7 Pa | |