Which of the following statements about this galvanic cell is FALSE:
a. The potential o...
Engineering, 08.04.2020 02:14 aarionna8
Which of the following statements about this galvanic cell is FALSE:
a. The potential of this cell (at standard conditions) will be 3.10 V
b. Negatively charged ions will flow from the salt bridge toward the anode Cu will be the electrode at the cathode
c. Electrons will flow from the Ca electrode toward the Cu electrode
d. The mass of the Ca electrode will increase during the course of the reactio
Answers: 1
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Engineering, 04.07.2019 18:10
Slip occurs via two partial dislocations because of (a) the shorter path of the partial dislocation lines; (b) the lower energy state through partial dislocations; (c) the charge balance.
Answers: 1
Engineering, 04.07.2019 18:10
An air compression refrigeration system is to have an air pressure of 100 psia in the brine tank and an allowable air temperature increase of 60°f for standard vapor compression cycle temperatures of 77 f entering the expansion cylinder and 14 f entering the compression cylinder, calculate the coefficient of performance a. 2.5 b 3.3 c. 4.0 d. 5.0
Answers: 3
Engineering, 04.07.2019 18:20
Air is compressed isentropically from an initial state of 300 k and 101 kpa to a final temperature of 1000 k. determine the final pressure using the following approaches: (a) approximate analysis (using properties at the average temperature) (b) exact analysis
Answers: 1
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