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03-04-2024
Chemistry

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Calculate the pH of the cathode compartment solution if the cell emf at 298 K is measured to be 0.630 V when [Zn2 ] = 0.20 M and pH2 = 0.85 atm.

a) 4.2
b) 2.8
c) 6.5
d) 7.9

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