6. Calculate the percentage of oxygen in copper(11)
sulphate crystals (CuSO4.5H2O)โ...
Chemistry, 27.02.2021 14:40, rcmhargoux9546
6. Calculate the percentage of oxygen in copper(11)
sulphate crystals (CuSO4.5H2O)โ
Answers: 3
Chemistry, 22.06.2019 21:20, paatnguyyen
One way in which the useful metal copper is produced is by dissolving the mineral azurite, which contains copper(ii) carbonate, in concentrated sulfuric acid. the sulfuric acid reacts with the copper(ii) carbonate to produce a blue solution of copper(ii) sulfate. scrap iron is then added to this solution, and pure copper metal precipitates out because of the following chemical reaction: (s) (aq) (s) (aq) suppose an industrial quality-control chemist analyzes a sample from a copper processing plant in the following way. he adds powdered iron to a copper(ii) sulfate sample from the plant until no more copper will precipitate. he then washes, dries, and weighs the precipitate, and finds that it has a mass of .
Answers: 2
Chemistry, 23.06.2019 11:50, halllawson
What is the oxidation half-reaction for this unbalanced redox equation? cr2o72โ + fe2+ โ cr3+ + fe3+ cr3+ โ cr2o72โ cr2o72โ โ cr3+ fe3+ โ fe2+ fe2+ โ fe3+?
Answers: 2
Chemistry, 23.06.2019 15:30, Akkenson17871
Which answer below correctly identifies the type of change and the explanation when magnesium comes into contact with hydrochloric acid
Answers: 1
Mathematics, 06.05.2020 21:04