Which of the following is normally done to convert the sample into gaseous state?
A. Sample is pressurized
B. Chemical reactions are made to occur
C. Sample is heated
D. Sample is cooled
Answer:C
Which of the following is normally done to convert the sample into gaseous state?
A. Sample is pressurized B. Chemical reactions are made to occur C. Sample is heated D. Sample is cooled
Explanation: The sample must always be in gaseous state. Hence, liquid sample must be heated before introducing them into the ionization chamber.