Monday
November 24, 2014

Posts by Jose-Ann


Total # Posts: 6

Chemistry
What is the ionic equations for the following metals and aqueous substances? With the same equation what is being oxidize and what is being reduced? Zn + AgNO3 Zn + CuSO4 Zn + PbNO3 Mg + AgNO3 Mg + CuSO4 Mg + PbNO3 Cu + AgNO3
November 21, 2010

Chemistry
Why can lead sulphate not be made in the same was as copper (11) sulphate
March 17, 2010

Chemistry
What is a balance equation for sulphuric acid and copper oxide and please explain how you got the correct answer.
March 11, 2010

Chemistry
If you are a mixture of ammonium chloride, barium sulphate and sodium chloride how would you produce a pure dry sample of each of those chemicals for the mixture.
February 24, 2010

Chemistry
What type of extraction can be used to seperate Hexane and a substance soluble in it?
February 24, 2010

Chemistry
An aqueous solution contains two solutes, A and B. A is soluble in hexane, B is not. Hexane is liquid at room temperature and does not mix with water. The density of hexane at room temperature is 0.7 gdm-3. Describe, giving full practical details, how you would produce a pure ...
February 24, 2010

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