2010
Which of the following substances cannot be classified as a heavy chemical?
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2010 WAEC SSCE Chemistry Past Questions
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2010
The main function of limestone in the blast furnance is to
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2010
Compound N reacts with sodium metal to produce a gas that gives a 'pop' sound with a burning splint N also react with ethanoic acid to give a sweet smelling liquid. Compound N is an
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2010
An organic compound contains 40.0% carbon, 6.7% hydrogen and 53.3% oxygen. What is the empirical formula of the compound? [O = 16.0, C = 12.0, H = 1.0]
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2010
The IUPAC name of C2H6COOC2,/sub>H6 is
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2010
Which of the following metals exists as liquid at ordinary temperature?
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2010
The bonds in crystalline ammonium chloride are
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2010
The main function of limestone in the blast furnace is to
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2010
The minimum amount of energy required for effective collisions between reacting particles is known as
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2010
Which of the following apparatus can be used to measure a specific volume of a liquid accurately?
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2010
The energy which accompanies the addition of an electron to an isolated gaseous atom is
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2010
The quality of electricity required to discharge 1 mole of univalent ion is
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