The cathode of an electrolysis cell contains (ml75) an internal solution of (0.1 M) of copper ions (2 + Cu) in addition to the copper electrode. The zinc electrode was immersed in a solution of (30) ml of (0.03M) of zinc, which acts as an anode. Current (0.02 ampere cm2). The cell impedance was (5 ohm). (0.15.V Cu → Cu 0.34 + = EO Zn + 2 + 2e → Zn V0.76 + = EO Calculate 1- Anode Voltage 2 - General Cell Voltage Without Influence Current 3- Primary Current Jo 9:05

The cathode of an electrolysis cell contains (ml75) an internal solution of (0.1 M) of copper ions (2 + Cu) in addition to the copper electrode. The zinc electrode was immersed in a solution of (30) ml of (0.03M) of zinc, which acts as an anode. Current (0.02 ampere cm2). The cell impedance was (5 ohm). (0.15.V Cu → Cu 0.34 + = EO Zn + 2 + 2e → Zn V0.76 + = EO Calculate 1- Anode Voltage 2 - General Cell Voltage Without Influence Current 3- Primary Current Jo 9:05

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

Given the equation, V=Voe –(7.7×10-2})t, at what time will the voltage drop by its original value? Select one: 1/3
The ratio arms of the Kelvin bridge (shown) are R1 = R2 = b = a = 350 12. The galvanometer has an internal resistance of 350 12 and a current sensitivity of 160 mm/ MA. The unknown resistance Rx = 0.1005 12 and the standard resistance is set a 0.1000 12. A dc current of 4 A is passed through the standard resistance from a 2.2 V battery in series with a rheostat. The resistance of the yoke may be neglected (Ry = 0 which is a good approximation for this problem). Answer the following questions: E Hile 09 0 win R3 b. IA) the deflection of the galvanometer mm The resistance unbalance required to produce galvanometer deflection of 1 mm
Find Vc and IL in the following circuit.
At node 2, in the circuit below, Applying KCL gives: (use current directions at node 2) 2 A V1 V2 1 2 12 V 6Ω Select one: Vi – V2 12 – v2 _ V2 O a. 4 8 6. O b. V2 - Vị 8 4 b. V2 V2 O c. Vi – V2 4 8 V2 V2 6. Va - V. Va 12 Va + + +
A circuit consisting of three ideal batteries with voltages ℰ1,E1, ℰ2,E2, and ℰ3,E3, and three ideal resistors with resistances ?1,R1, ?2,R2, and ?3,R3, is shown in the figure. Calculate the current ?PIP through point P. Let the sign of the current correspond to its direction, with "up" being positive. ℰ1=16.0 V, ℰ2=15.0 V, ℰ3=27.0 VE1=16.0 V, E2=15.0 V, E3=27.0 V ?1=2.30 kΩ, ?2=22.5 kΩ, ?3=2.25 kΩ
7:35 2. In the figure below the resistors have resistances of R1 225 N, R2 = 475 N, and R3 = 650 N R1 + Battery R2 R: a) Write the equation for the equivalent resistance of the series circuit. b) Calculate the equivalent resistance of the series circuit.
A circuit consisting of three ideal batteries with voltages 81, 82, and 83, and three ideal resistors with resistances R1, R2, and R3, is shown in the figure. Calculate the current Ip through point P. Let the sign of the current correspond to its direction, with "up" being positive. 81= 14.5 V, &2 = 19.5 V, 83 = 28.5 V Ry R2 R =4.30 kQ, R = 21.0 kQ, R = 3.00 k2 mA Ip =
7:24 PM Mon 28 Mar 7 © 100% O Try this: CONDUCTIVITY PROBLEM What is the minimum diameter (D) of the Cu wire so that AV < 1.5 V? Oe = 6.07 x 107 (Ohm-m)*1 -& = 100 m I = 2.5 A Cu wire =
A single ion channel is selectively permeable to K* and has a resistance of 2.40 G2. During an experiment, the channel is open for approximately 1.80 ms while the voltage across the channel is maintained at +80.5 mV with a patch clamp. How many ions, N, travel through the channel? N = K+ ions
For the following circuit in the figure below, find the power ( in units of Watt) delivered to the 2R-resistor when ɛ = 20.9 V and R = 3.0 Q? %3D R 2R R Select one: A. 13.7 В. 18.2 С. 36.4 D. 109.2 E. 54.6
2
I1 = 9 A, I2 = 2 A, I3 = 13 A The total current I in this circuit in Amps is: ______ I1 = 9 A, I2 = 2 A, I3 = 13 A If V = 100 V, find the voltage drop across R1 in V. ______ I1 = 9 A, I2 = 2 A, I3 = 13 A If V = 100 V, find the voltage drop across R2 in V. ______ I1 = 9 A, I2 = 2 A, I3 = 13 A If V = 100 V, find the voltage drop across R3 in V. ______