1990 - JAMB Chemistry Past Questions and Answers - page 5

If 10.8 g of silver is deposited in a silver coulometer volume of oxygen liberated is?

0.1 faraday of electricity deposited 2.95 g of nickel during electrolysis of an aqueous solution.
Calculate the number of moles of nickel that will be deposited by 0.4 faraday?

(Ni = 58.7)

Changes in the physical in the scheme above.The letter X,Y and Z respectively represent

Use the graph above to answer this question. The structure of cis-2-butene is

What is the IUPAC name for the hydrocarbon

Use the above graph above to answer this question . CH₃-C = CH \(\frac{Na}{liq NH_3}\)> P, Compound P, in the above reaction, is

The above reaction is an example of

Select the right answer from the structure above.Which of the following compounds represents the polymerization product of ethyne?

The Avogadro number of 24g of magnesium is the same as that of