2009
A catalyst increases the rate of chemical reaction by
See more
2009 WAEC SSCE Chemistry Past Questions
2009
Which of the following statement is correct? The solubility of
See more
2009
Which of the following salts is insoluble in water?
See more
2009
The product of the reaction between C 2H5OH and concentrated H2SO 4 at 170oC is
See more
2009
Which of the following raw materials is used in the plastic industry ?
See more
2009
The separation of petroleum fractions depends on the differences in their
See more
2009
Which of the following oxides of nitrogen has oxidation number of + 1?
See more
2009
Consider the reaction represented by the equation: 2H2SO 4(aq0 + C(s) → 2H2O(l) + 2SO2(g) + CO 2(g) H2SO 4 is acting as
See more
2009
Dry hydrogen chloride when dissolved in methylbenzene
See more
2009
Ethanol reacts with excess acidified K2Cr 2O7 to produce
See more
2009
What is the product of the reaction between propene and 1 mole of hydrogen iodide?
See more
2009
What is the molecular formula of a compound with empirical CH2O and vapour density of 90? [H = 1, C = 12, O = 16]
See more
2009
When protein is heated to a high temperature it undergoes
See more
2009
The electron configuration of carbon atom in its excited state is [ 6C]
See more
2009
Which of the following alloys does not contain copper? l. Brass II. Bronze III. Steel
See more
2009
The major product in the solvay process is
See more
2009
A consequence of global warming is
See more
2009
Which of the following noble gases has electronic structure similar to that of N in NH 3? [\(\frac{14}{7}\)N]
See more
2009
Which of the following elements exhibits the same chemical properties as the atom \(\frac{35}{17}\)X? An element with
See more
2009
An important medical use of nuclear radiations is
See more