Describe the components and operation of a concentration cell, including what distinguishes them from other types of galvanic cells. Include all necessary parts of the cell and the purpose of each. How does a buffer work? Explain what is the meaning of activation energy of a chemical reaction....
The chemistry of lithium is very much similar to that of magnesium, even though they are placed in different groups. Explain. Which of the following compounds have the same physical properties? What makes a carbon atom different from a nitrogen atom? How are they alike?
If you do not see a colour change, add up to 9 more drops of chlorine water (remembering to shake the test tube after each drop) and make a note of any colour change in your table. If you still do not see a colour change, write No reaction in your table. 5. Wash out your test...