Chemistry, 06.10.2019 07:01 Derrick253
Which soil level contains the most humus ? a. a horizon b. b horizon c. c horizon d. d horizon
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Chemistry, 21.06.2019 19:00
Apeak with a retention time of 407 s has a width at half-height (w1/2) of 7.6 s. a neighboring peak is eluted 17 s later with a w1/2 of 9.4 s. a compound that is known not to be retained was eluted in 2.5 s. the peaks are not baseline resolved. how many theoretical plates would be needed to achieve a resolution of 1.5?
Answers: 2
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.
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Chemistry, 22.06.2019 04:00
What three natural resources are found in the great lakes region
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Chemistry, 22.06.2019 15:30
How does a large body of water, such as the ocean, influence climate?
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Which soil level contains the most humus ? a. a horizon b. b horizon c. c horizon d. d horizon...
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