A helium analyzer is checked using a 3-L syringe;300 ml of He is added to 2.70 L of air in the syringe.If the dead space of the syringe and tubing is 100 ml,what is the expected concentration of He in the syringe?
A) 11.1%
B) 0.2%
C) 9.7%
D) 8.8%
Correct Answer:
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