Question 67. B. Why does that flow from left to right? I got answer -0.018 but the answer is positive 0.018. Why ?
ABH 2 0 2 + 2 1+ + 202 H 2 0Predict whether & cell is larger or smaller than & can for the following cases .I the2 . ( Ag ) = 10 M , ( H 2 0 2 1 = 20 M . H 1 = 20 Mb. ( AgtOM . ( H 2 0 2 1 = 10 M . THI = 10 * 10 -7 M66 . Consider the concentration cell in Fig . 18 10 . If the Fest concentration in the right compartment is changed from O . I M to1 X 10 M Fest . predict the direction of electron flow . anddesignate the anode and cathode compartments .Consider the concentration cell shown below . Calculate thecell potential at 250 C when the concentration of Agt in thecompartment on the right is the following2 . TOMb . 20 MC. 0.10 Md . 4 0 * 10 – 5 Me . Calculate the potential when both solutions are . 10 Min ASFor each case , also identify the cathode , the anode , and thdirection in which electrons flowAB 1 = 10 M68 . Consider a concentration cell similar to the one shown inExercise 67 , except that both electrodes are made of Ni and inthe left hand compartment Nit = 10 M Calculate the cell
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