2019
Which of the following apparatus isNOTused in volumetric analysis?
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2019 WAEC SSCE Chemistry Past Questions
2019
in Boyle's law?
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2019
Which of the following substances can be classified as heavy chemicals?
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2019
Consider the following reaction represented by the following equation: C\(_2\)H\(_2\) \(^{H\(_2\)}_{}\) X\(^{H\(_2\)}_{}\) Y.X and Y respectively are?
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2019
which of the following organic compounds has the lowest boiling point?
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2019
Biotechnology is applied in the?
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2019
In a mixture of gases which do not react chemically together, the pressure of the individual gas is?
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2019
consider the reaction represented by the following equation: 2SO\(_2\) + O\(_2\)⇌ 2SO\(_3\)A decrease in the pressure of the reaction would
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2019
If the oxidation potential of Mg and Al are +2.37 volts and + 1.66 volts respectively, then the Mg would?
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2019
The process by which alkanoic acid reacts reversibly with alkanols is known as?
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2019
The oxidation of chromium in Cr\(_2\)O\(_7)\(-2\)?
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2019
consider the following reaction equation:2NH\(_3 \) .+ 3Cl\(_2\) N2 + 6HCl.NH\(_3\) is acting as?
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2019
If a catalyst is added to a system,the temperature and the pressure remain constant, there would be no effect on the?
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2019
which of the following reagents could be used to distinguish betweenpropan-1-ol andpropan-2-ol
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2019
When excess chlorine is mixed with ethane at room temperature, the product formed is?
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2019
An organic compound contains 72% carbon, 12% hydrogen and 16% oxygen by mass. What is the empirical formula of the compound?[ H = 1.0. C = 12.0, O = 16.0 ]
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2019
What is the name of the gas liberated when diluted hydrochloric acid is added to iron(ii)sulphide?
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2019
Which of the following compounds is formed by the oxidation of ethanol?
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2019
If the value ofH is positive for a reaction, it means that the reaction is?
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2019
When quicklime dissolves in water?
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