Chemistry, 30.08.2019 16:10 nuttyg3705
Tdeposition: 0s cyclic voltammetry settings tequilibrium e start : 8 s : 0.0 v noiufo h e vertex1 : 1.0 v 0.2 v : 0.01 v e vertex2 e step scan rate number of cycles 0.04 v/s : 3 - obtain cv for each standard solution of apap in an overlay - select a representative scan for each concentration cv. identify the anodic peak for each curve and plot ipa versus concentration of apap at 40 mv/s. save curves. export to excel and save. each student will obtain an unknown tylenol tablet from your instructor. dissolve the pill in 250 ml of ph 2.2 buffer. dilute a 5.0 ml aliquot of the solution to 50.0 ml with ph 2.2 buffer. note: the tablet will not fully dissolve due to insoluble ingredients in the tablet. this will not interfere with the voltammograms. - obtain a cv for the unknown under the same conditions as the standards. determine the amount of acetaminophen in the tablet in mg. do not forget your dilution factor! ***discard all solutions into the properly labeled waste container. references: n.,& habekost, a. (2015). cyclic voltammetry-a versatile electro chemical method investigating education, 3(5), 115-119.
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Chemistry, 22.06.2019 02:10
When 225mg of anthracene, c14h10(s), was burned in a bomb calorimeter the temperature rose by 1.75k. calculate the calorimeter constant. by how much will the temperature rise when 125mg of phenol, c6h5oh(s), is burned in the calorimeter under the same conditions? (δch< (c14h10,s)=–7061 kj mol−1.)
Answers: 3
Chemistry, 22.06.2019 14:00
What mass of natural gas (ch4) must you burn to emit 276 kj of heat?
Answers: 2
Tdeposition: 0s cyclic voltammetry settings tequilibrium e start : 8 s : 0.0 v noiufo h e vertex1...
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