CHEM LAB FINAL EXAMS WITH 100% ACCURATE
ANSWERS UPDATED 2025/2026 BEST COMPLETE
SOLUTION BEST GRADED A+ FOR SUCCESS
STP
273 K and 1.00 atm
Ideal gas law
PV=nRT
Combined gas law
P1V1/T1=P2V2/T2
Molar volume
the volume that 1 mol of the gas occupies at any specified temp
and pressure
Atomic absorption spectroscopy
technique used to determine the presence and concentration of
approx 70 elements inclu. iron
Atomized
separated into individual atoms
Hollow cathode lamp
beam of light containing anode and hollow cathode
Monochromator
, CHEM LAB FINAL EXAMS WITH 100% ACCURATE
ANSWERS UPDATED 2025/2026 BEST COMPLETE
SOLUTION BEST GRADED A+ FOR SUCCESS
isolates the wavelength of light desired and directs the single
wavelength of light
Detector and PMT
produces and electrical current that is proportional to the light
intensity
Absorbance
a signal that comes from spectrometer
Analyte
substance of interest
Standard
sets of solutions with a range of known concentrations of the
analyte
Blank
solution that does not contain the analyte
Calibration or Standard Curve
linear graph used to determine the concentration of an
unknown in a sample
ppm
ANSWERS UPDATED 2025/2026 BEST COMPLETE
SOLUTION BEST GRADED A+ FOR SUCCESS
STP
273 K and 1.00 atm
Ideal gas law
PV=nRT
Combined gas law
P1V1/T1=P2V2/T2
Molar volume
the volume that 1 mol of the gas occupies at any specified temp
and pressure
Atomic absorption spectroscopy
technique used to determine the presence and concentration of
approx 70 elements inclu. iron
Atomized
separated into individual atoms
Hollow cathode lamp
beam of light containing anode and hollow cathode
Monochromator
, CHEM LAB FINAL EXAMS WITH 100% ACCURATE
ANSWERS UPDATED 2025/2026 BEST COMPLETE
SOLUTION BEST GRADED A+ FOR SUCCESS
isolates the wavelength of light desired and directs the single
wavelength of light
Detector and PMT
produces and electrical current that is proportional to the light
intensity
Absorbance
a signal that comes from spectrometer
Analyte
substance of interest
Standard
sets of solutions with a range of known concentrations of the
analyte
Blank
solution that does not contain the analyte
Calibration or Standard Curve
linear graph used to determine the concentration of an
unknown in a sample
ppm
