Question List for "Chemistry"

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Chemistry » A cell based on the reaction below has a standard potential of +0.42 V at 25C. If all of the species ... New
Started by Garrulous
32 Feb 15, 2020
Chemistry » Which is most often used in the laboratory to measure pH? New
Started by Mr3Hunna
49 Feb 15, 2020
Chemistry » When suspected drunk drivers are tested with a Breathalyzer, the alcohol (ethanol) in the exhaled ... New 41 Feb 15, 2020
Chemistry » How many moles of electrons, n, are transferred in the following reduction-oxidation reaction?2 ... New
Started by CharlieWard
37 Feb 15, 2020
Chemistry » Given and calculate E at 25C for a cell based on the reaction: New
Started by khang
29 Feb 15, 2020
Chemistry » Given that E = +0.897 V, calculate E at 25C forPb(s) Pb2+(0.0400 M) Fe3+(0.200 M), Fe2+(0.0100 M) Pt(s) New
Started by chads108
21 Feb 15, 2020
Chemistry » Calculate the cell potential E at 25C for the reaction2 Al(s) + 3 Fe2+(aq) 2 Al3+(aq) + 3 ... New
Started by rlane42
19 Feb 15, 2020
Chemistry » Consider the galvanic cell, Pt(s) H2(1 atm)|H+(1 M) Cl-(1 M) Hg2Cl2(s)|Hg(l). Which one of the ... New
Started by pepyto
38 Feb 15, 2020
Chemistry » What is the Al3+:Ag+concentration ratio in the cell Al(s)|Al3+(aq) Ag+(aq)|Ag(s) if the measured ... New
Started by mrsjacobs44
29 Feb 15, 2020
Chemistry » When suspected drunk drivers are tested with a Breathalyzer, the alcohol (ethanol) in the exhaled ... New
Started by skymedlock
39 Feb 15, 2020