Chemistry, 28.11.2019 05:31, kevinhernandez582
An unknown amount of a compound with a molecular mass of is dissolved in a 10 ml volumetric flask. a 1.00 ml aliquot of this solution is transferred to a 25 ml volumetric flask, and enough water is added to dilute to the mark. the absorbance of this diluted solution at is in a 1.000 cm cuvette. the molar absorptivity for this compound at is what is the concentration of the compound in the cuvette? concentration: what is the concentration of the compound in the 10 ml flask? concentration: how many milligrams of compound were used to make the 10 ml solution? mass:
Answers: 1
Chemistry, 22.06.2019 00:20, TamB01
Use the gizmo to find the concentration of the mystery ch3cooh. use the titrant and indicator shown below perform the titration. what is the titrant volume? titrant analyte indicator titrant volume analyte concentration naoh ch3cooh phenophthalein select one: a. 20.0 ml b. 27.0 ml c. 30.0 ml d. 24.0 ml
Answers: 2
Chemistry, 22.06.2019 12:10, purplefish53
Consider the reaction: n2(g) + o2(g) ⇄ 2no(g) kc = 0.10 at 2000oc starting with initial concentrations of 0.040 mol/l of n2 and 0.040 mol/l of o2, calculate the equilibrium concentration of no in mol/l how would this be done?
Answers: 3
An unknown amount of a compound with a molecular mass of is dissolved in a 10 ml volumetric flask. a...
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