Chemistry, 03.02.2020 02:57 perezsamantha3oqr0za
Avoltaic cell is constructed that uses the following reaction and operates at 298 k: zn(s)+ni2+(aq)→zn2+(aq)+ni(s). part a what is the emf of this cell under standard conditions? express your answer using two significant figures. e∘ e ∘ = nothing v request answer part b what is the emf of this cell when [ni2+]= 2.00 m and [zn2+]= 0.200 m ? express your answer using two significant figures. e e = nothing v request answer part c what is the emf of the cell when [ni2+]= 0.290 m and [zn2+]= 0.999 m ? express your answer using two significant figures.
Answers: 1
Chemistry, 22.06.2019 00:30
Butadiene undergoes a reaction at a certain temperature in the gas phase as follows: 2c4h6(g) --> c8h12(g) the following data were collected for this reaction: time (min) [c4h6] (m) 0 0.36 15 0.30 30 0.25 48 0.19 75 0. determine the order of the reaction and the rate constant. 1st order and k = 4.3x10 -4 s-1 1st order and k = 2.3x10-4 s-1 2nd order and k = 4.3x10-4 s-1 2nd order and k = 2.3x10-4 s-1 zero and k = 4.3x10-4 s-1
Answers: 3
Chemistry, 22.06.2019 02:10
3.) for each of the following compounds, draw the major organic product of reaction with hcl or naoh and circle whether the starting materials and products will be more soluble in organic solvent or water benzoic acid + hcl: benzoic acid + naoh: oh benzoic acid water/organic water organic fluorenone hс: fluorenone + naoh: fluorenone water/organic water/organic веnzocaine + hci: benzocaine + n»oh: h2n benzocaine water/organic water organic o=
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Chemistry, 22.06.2019 07:00
How heavy is thanos? a) 3000 lbs b) all of it c) the price of tea in china d) heavy enough
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Chemistry, 22.06.2019 10:30
What determines the average kinetic energy of the particles in a gas? a. the number of collisions b. the number of particles c. the size of the particles d. the temperature
Answers: 1
Avoltaic cell is constructed that uses the following reaction and operates at 298 k: zn(s)+ni2+(aq)...
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