Chemistry, 15.10.2019 02:00 alexmiranda00
An analyst attempts to determine strontium with an atomic absorption instrument equipped with a nitrous oxide-acetylene burner, but the sensitivity associated with the 460.7nm atomic resonance line is not satisfactory. suggest at least three things that might be tried to increase sensitivity.
(a) employ a higher temperature flame (oxyacetylene).
(b) use a solvent that contains ethanol or another organic substance.
(c) add a releasing agent, a protective agent, or an ionization suppressor.
Answers: 2
Chemistry, 21.06.2019 18:30, willcohen42
150.0 grams of asf3 were reacted with 180.0 g of ccl4 to produce ascl3 and ccl2f2. if the actual yield of ccl2f2 was 127 g, what is the percent yield?
Answers: 2
Chemistry, 22.06.2019 07:00, uniqueray33
What effect does a decrease in temperature have on the overall rate of a chemical reaction? a decrease in temperature decreases . the reaction rate will
Answers: 1
An analyst attempts to determine strontium with an atomic absorption instrument equipped with a nitr...
Mathematics, 02.07.2019 00:00