Chemistry, 13.10.2019 09:20 blake2001

The absorbance of a chlorophyll a standard solution in ethanol (density = 0.785 g/ml) is measured in
a 1.3 cm cuvette or path length. the absorbance is 0.765 and the molar absorptivity coefficient is 86,300 m–1cm–1.
the molecular weight for chlorophyll a is 893.49 g/mol.
what is the concentration of the solution in ppm?

Answers: 1

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 23:00, stoog7352

What is the name of the enzyme that forms at the start of transcription?

Answers: 1

continue

Chemistry, 23.06.2019 00:00, tonimgreen17p6vqjq

The graph indicates the running route for tobias. which best describes his run? from time 0 to 6, he went fast and then slowed down. from time 6 to 10, he was at his slowest. from time 12 to 14, he went very slow. from time 14 to 18, he went toward the starting point.

Answers: 2

continue

Chemistry, 23.06.2019 08:00, 05eviebee

How many grams are in 1.75 mile of carbon

Answers: 1

continue

Chemistry, 23.06.2019 08:30, alexiasommers41

Imagine you are a business executive who wants to pursue an environment policy for your company that limits pollution and uses fewer raw materials but would cost more what might be the discussion to your next broad meeting how would you make your case to your shareholders

Answers: 1

continue

You know the right answer?

The absorbance of a chlorophyll a standard solution in ethanol (density = 0.785 g/ml) is measured in...