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Question 1 of 10
1. Question
What happens to CuSO4.5H2O (Copper (II) tetraoxosulphate (V) pentahydrate) when heated
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Question 2 of 10
2. Question
Calculate the formula weight or mass of Pb (NO3)2  (Pb = 207,N= 14,0=16)
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Question 3 of 10
3. Question
What is the oxidation number of chromium in K2Cr2O7
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Question 4 of 10
4. Question
The alkaline hydrolysis of fats and oils produces soap and
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Question 5 of 10
5. Question
A balanced chemical equation obeys the law of
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Question 6 of 10
6. Question
40g of sodium hydroxide in 250cm3 of solution contains
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Question 7 of 10
7. Question
Lime water, which is used in the laboratory for the detection of carbon (IV) oxide, is an aqueous solution of
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Question 8 of 10
8. Question
The colour imparted to a flame by Calcium ion is
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Question 9 of 10
9. Question
Which of the following represents a carbohylic acid?
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Question 10 of 10
10. Question
Starch can be converted to ethyl alcohol by
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