subject
Chemistry, 07.07.2021 02:00 nahimi

Classify the statements based on whether they describe the method of standard addition, internal standards, or external standards. You are currently in a sorting module. 1. It is the method of choice when the matrix of the sample may affect the signal.
2. Known quantities of the analyse are added to the unknown.
3. A known amount of a standard, different from the analyte, is added to the unknown.
4. It consists of a series of standard analyte solutions separate from the unknown.
5. It is the method of choice when the instrument response or amount of sample analyzed varies from run to run.
6. It is used to meure the instrument responses a function of a known analyte concentration under a set of conditions.
A. Standard addition
B. Internal standards
C. External standards

ansver
Answers: 2

Other questions on the subject: Chemistry

image
Chemistry, 21.06.2019 16:00, WhiteWinterRose
What is the chemical formula of the following compound
Answers: 3
image
Chemistry, 22.06.2019 07:30, bbyniah123
11. phosphorus-32 is radioactive and has a half life of 14 days. how much of a 124 mg sample of phosphorus-32 is present after 56 days? a) 7.75 mg b) 15.5 mg c) 31.0 mg d) 62.0 mg
Answers: 3
image
Chemistry, 22.06.2019 11:40, jerrysandoval22
Which of these expressions are correct variations of the combined gas law? p1v1t2 = p2v2t1 both
Answers: 2
image
Chemistry, 22.06.2019 13:00, devontemiles8868
One of the hopes for solving the world's energy problem is to make use of the fusion reaction 21h +31h --> 42he + 10n + energy how much energy is released when 1 mol of deuterium is fused with 1 mol of tritium according to the above reaction? the masses of the atoms and the neutrons are as follows: 21h = 2.0140 amu 31h = 3.01605 amu 42he = 4.002603 amu 10n = 1.008665 amu. the speed of light is 2.9979 x 108 m/s.
Answers: 1
You know the right answer?
Classify the statements based on whether they describe the method of standard addition, internal sta...

Questions in other subjects:

Konu
Chemistry, 20.01.2021 21:10
Konu
Mathematics, 20.01.2021 21:10