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The following data was obtained for Part B of the lab: Mass of Cu before electrolysis = 21.0523 g Mass of Cu after elect
Posted: Tue Jul 05, 2022 8:59 am
by answerhappygod
- The Following Data Was Obtained For Part B Of The Lab Mass Of Cu Before Electrolysis 21 0523 G Mass Of Cu After Elect 1 (66.07 KiB) Viewed 12 times
The following data was obtained for Part B of the lab: Mass of Cu before electrolysis = 21.0523 g Mass of Cu after electrolysis = 20.9172 g Time of electrolysis = 477 sec Average current = 0.86 Amp Volume of gas collected = 52.7 ml Atmospheric pressure (corrected to standard conditions) = 761.7 mmHg Room temperature = 22.0 °C Vapour pressure of water at 22.0 °C = 19.8 mmHg Using this data determine: Moles of Cu consumed: Moles of H₂ produced: moles moles Experimental value of Faraday's constant based on Cu consumed: c/mole e Experimental value of Avogadro's number using the charge of one electron (1.602 x 10-19 C):