Electrochemistry - 1 a) A copper refining cell is operating with an electrolyte which contains 0.05 m Sn2+. At
what concentration of Cu2+ will the tin start to plate out in preference to the copper?
The ...
Potential of Cell - What is the potential of the following cell:
Pt|H2(g)|(H+, pH=3)||(H+, pH=7)|H2(g)|Pt
Solutions : Acids, bases, Salts, pH and Concentration - Label each of the following as an acid, base or salt, explaining your answer:
a. KOH b. HCl
c. Ba(OH)2 d. H3PO4
e. FeSO4
2. Calculate the pH of the following solutions with ...
Concentration - 7. The Ksp for calcium oxalate (CaC2O4) is 2.7 x 109. If the free Ca+2 concentration were 1mM, what would need to be the oxalate concentration for calcium oxalate to precipitate?
8. What would be t ...
Acid base titration's. - Outline a titration procedure for determining the exact concentration of the aqueous nitric acid. Assume that aqueous sodium carbonate of concentration 0.500 mol dm3 is available.