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


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