For the analysis of blood alcohol, the blood/headspace system must be at equilibrium before analysis. Why?
A) to be sure all the ethanol is in the gas phase
B) to allow the concentrations to stabilize
C) to minimize loss due to leakage
D) to allow the blood components to settle out
E) none of the above
Correct Answer:
Verified
Q2: The foundational requirements for extracting an analyte
Q3: Le Châtelier's Principle describes
A) the relative solubility
Q4: A generic chemical process, A + B
Q5: A generic chemical process, A + B
Q6: A generic chemical process, A + B
Q8: The equilibrium constant K is
A) only valid
Q9: The Ksp of silver acetate Ag(CH3COO) is
Q10: The Ksp value for barium hydroxide Ba(OH)2
Q11: Suppose a system described by:
Ba(OH)2(s) Ba2+(aq) +
Q12: has come to equilibrium. What happens if
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