The most common method of preparing insoluble salts is by
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2021
A molecular of phosphorus is
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Which of the following gasses is highly solublein waterat room temperature
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The formation of ethene from dehydrationof ethanol can be described as-------
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Study the graphs below and use them to answer the question belowWhich of the graphs illustrates the variation of the solubility of a salt in water (y-axis), with an increase in temperature (x-axis) if the dissolution pro…
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Study the graphs below and use them to answer the question belowWhich of the graphs illustrates the variation of the pH of a given volume of strong acid solution (y-axis) with the volume of strong base titrated against i…
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Study the graphs below and use them to answer the question belowWhich of the following illustrates the variation of the rate of evolution of gas from a given length of magnesium ribbon (y-axis) with an increase in the co…
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Which of the following pairs of compounds would form a precipitate when their aqueous solutions are mixed?
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The alkanol represented by the structure below is?
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If humid air is polluted by chlorine discharged, the air can be restored by sprinkling
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Cathodic protection of metals is based on
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What is the relative molecular mass of the compound below?[H = 1.0; C = 12.0; O = 16.0]
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The ratio of carbon atoms of hydrogen atoms in a hydrocarbon is 1:2. If its molecular mass is 56, what is its molecular formula?
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Which of the following oxide causes acid rain?
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The hydrolysis of proteins by diluting mineral acids produces