Unformatted text preview: Explain each of the following observations: 1. Calcium cannot be obtained by electrolysis of an aqueous solution of calcium nitrate. 2. Magnesium will liberate hydrogen from boiling water but not from cold water. 3. If an aqueous solution of silver nitrate is electrolysed with silver electrodes the concentra-tion of silver ions in solution does not change during the electrolysis....
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- Spring '08
- Chemistry, McMurray, CHM 139F Tutorial