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A solution of copper sulphate CuSO4 was electrolyzed between copper electrodes. Copper of 6.4 grams was deposited on the cathode. determine the value of Faraday used If the electrolysis was carried out for eighty minutes with a current of four amperes flowing.
Using the given reduction potential determine what is the voltage for these given electrochemical cell
Determine the percent by mass of calcium carbonate in the sample
Using a phosphorus 12.39 g sample that reacts with 42.54 grams of chlorine to produce only phosphorus Trichloride (PCl3). If it is the only product, determine what mass of PCl3 is formed?
Consider the following data: expect a BeF2 molecule to be linear but an SF2 molecule to be angular. Explain the decreasing melting point from NaF to Nai.
Determine the molar mass of the compound if boiling point constant for CCl 4 =4.95 K · kg/mol.?
The total mass of pure metals produced = 0.4684 grams. compute the mass percent of CuCl2, and AgNO3, FeCl3 in the original mixture.
Based on Liquid Chromatography, how can I changed if the capacity value and selectivity value and resolution value is not in the proper range?
The catalytic converter on your automobile contains small amounts of a precious metal catalyst. Which of the following components would you expect to be decreased in your tailpipe emissions.
Find the temperature and the pressure of a gas inside the cylinder - what was the initial pressure of the gas in the cylinder?
Using a solution prepared by adding 467 mL of 0.400 M silver nitrate with 421 mL of 0.503 M sodium phosphate then determines what is the silver ion concentration in? Ksp of silver phosphate = 2.8 × 10-18
Find the amount of known substance present in the mixture and determine the mass of calcium carbonate present in original mixture.
Draw the enantiomer of proline which would give rise to the absolute stereochemistry and draw a proposed catalytic cycle for the transformation and how does the catalyst activate the substrate
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