Question 8/16 Answer is mandatory The following cell has a measured cell potential 0.21 V. If the measured current was 80 mA, and its internal resistance was 5 0. PtIH2HA(weak acid, unknown conc)|HCI(1.0 M),TINO,(0.083M)|TI Calculate the concentration of the unknown weak acid HA. Hint: you have to calculate the theoreticat cell potential, then calculate Ec, and Ea Use your Eo Tables. O 203 x 1021 M O 526 x 10 O 1.38 x 10 11 M O D.00 M O S41x 10 M O 4710 0021

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Question 8/16
Answer is mandatory
The following cell has a measured cell potential - 0.21 V. If the measured current was 80 mA, and its internal resistance was 5 0.
PtIH2oHA(weak acid, unknown conc)||HC(1.0 M),TINO,(0.083M)|TI
Calculate the concentration of the unknown weak acid HA.
Hint: you have to calculate the theoretical cell potential, then calculate Ec, and Ea
Use your Eo Tables..
O 203 x 1021 M
O 5.26 x 10
O 1.38 x 101 M
O 0.00 M
O s41 x 10M
Transcribed Image Text:Question 8/16 Answer is mandatory The following cell has a measured cell potential - 0.21 V. If the measured current was 80 mA, and its internal resistance was 5 0. PtIH2oHA(weak acid, unknown conc)||HC(1.0 M),TINO,(0.083M)|TI Calculate the concentration of the unknown weak acid HA. Hint: you have to calculate the theoretical cell potential, then calculate Ec, and Ea Use your Eo Tables.. O 203 x 1021 M O 5.26 x 10 O 1.38 x 101 M O 0.00 M O s41 x 10M
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