A gas that turns lime water milky is likely to be from
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Rust on the surface of a metal sheet contains
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The element which can combine with oxygen to form an acid anhydride of the form XO\(_2\) is
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In contact process, the catalyst used in the conversion of sulphur(IV)oxide to sulphur(VI) oxide is
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A factor that does not affect the rate of a chemical reaction is
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Concentrated sodium chloride solution is electrolyzed using mercury cathode and graphite anode. The products at the anode and the cathode respectively are
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What is formed when metal reacts with acid to liberate gas?
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The IUPAC nomenclature of the compound above is
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Aqueous solution of sodium hydroxide can be used to test for the presence of : I. Ca\(^{2+}\) , II. Zn\(^{2+}\) , III. Cu\(^{2+}\)
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The composition of alloy permalloy is iron and
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CH\(_3\)-CH\(_2\)-OH and CH\(_3\)-O-CH\(_3\)
The relationship between the two compounds above, is that they are
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Alkanoates are naturally found in
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Determine the half-life of a first order reaction with constant 4.5 x 10\(^{-3}\) sec\(^{-1}\).
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Fats and oils are esters of fatty organic acids combined with a trihydric alkanol commonly referred to as
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COMPOUND
S
T
U
V
W
FORMULA
ROR'
RCOOH'
RCOR'
ROH'
RCOOR'
From the table above, which of these two compounds can form functional group isomers?
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The difference in molecular mass between an alkene and alkyne with six carbon per mole is
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The molecular formular of a hydrocarbon with an empirical formula of CH\(_3\) and a molar mass of 30 is
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Sulphur(IV)oxide can be used as a
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Water gas obtained from the gasification of coke is made up of