Chemistry, 23.10.2019 22:30 coontcakes

Identify each statement as either describing the limit of detection (lod) or the limit of quantitation (loq). a) the signal is equal to the average signal of the blank plus three times the standard deviation of the signal from the blank. b) it is the minimum amount of analyte that produces a signal which can be measured with reasonable accuracy. c) the concentration is equal to three times the standard deviation of the signal from the blank divided by the slope of the calibration curve. d the concentration is equal to 10 times the standard deviation of the signal from the blank divided by the slope of the calibration curve. e) it is the minimum amount of analyte that produces a signal that is significantly different from the blank.

Answers: 3

Show answers

Another question on Chemistry

Chemistry, 21.06.2019 22:00

Which function is performed by earths atmosphere? a. ultraviolet rays are prevented from reaching the ozone layer. b. earths temperature is raised and moderated by trapping in heat c. charged particles from the sun are prevented from reaching earth. d. magnetic charges from space are prevented from reaching earths surface.

Answers: 2

Answer

Chemistry, 22.06.2019 02:50

Using a value of ksp = 1.8 x 10-2 for the reaction pbcl2 pb+2(aq) + 2cl -(aq). if the value of ksp was determined to be only 1.2 x 10-2: too much solid has dissolved. additional precipitate is forming. the solution is unsaturated. the ions are now combining to reduce their concentrations.

Answers: 3

Answer

Chemistry, 22.06.2019 03:30

Predict the products butane (c4h10) + oxygen —>

Answers: 1

Answer

Chemistry, 22.06.2019 17:50

You exhale co2 which is produced during cellular respiration. co2 combines with the water in your blood's plasma to make up one half of the body's most important buffer pair, carbonic acid. the more physical activity you engage in, the more co2 your body is producing. you can see this by putting some of the cabbage indicator in a glass and then blowing bubbles into it through a straw. can you see a change in the color of the indicator?

Answers: 2

Answer

You know the right answer?

Identify each statement as either describing the limit of detection (lod) or the limit of quantitati...

Questions