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Question 1 Report
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Given that M is the mass of a substance deposited during electrolysis and Q is the quantity of electricity consumed, then Faraday's first law can be written as
[Electrochemical equivalent]
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Choose the correct answer in the option above.
Which of the following is a primary amine?
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The diagram above best illustrates the effect of decrease in
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In the equation above, Y is
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The constituents of baking powder that makes the dough to rise is
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From the diagram above, find the amount of solute deposited when 200 cm3 of the solution is cooled from 55oC to 40oC
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CH3COOH(aq) + OH-(aq) ↔ CH3COO-(aq) + H2O(l)
In the reaction above ,CH3COO-(aq) is
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The functional groups present in the compound above are
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The compound above exhibits
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Question 21 Report
N2O4(g) ↔ 2NO2(g) ΔH = +ve
In the reaction above, an increase in temperature will
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At 25o and zymase as catalyst,
C6H126 → 2C2H5OH + 2CO2 + energy
The reaction above represented by the equation above is useful in the production of
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The principle of column chromatography is based on the ability of the constituents to
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CH4(g) + Cl2(g) → CH3 Cl(s) + HCl(g)
The major factor that influence the rate of the reaction above is
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Question 35 Report
With conc H2SO4 as catalyst
CH3COOH + C2H5OH → CH3COOC2H5 + H2O
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Question 46 Report
An organic compound has an empirical formula CH2O and vapour density of 45.
What is the molecular formula?
[C = 12, H = 1, O = 16]
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Question 48 Report
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