CHEMISTRY SS2 NITROGEN AND ITS COMPOUNDS
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Question 1 of 10
1. Question
HNO3 does not usually react with metals to liberate hydrogen because HNO3 is _______ .
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Question 2 of 10
2. Question
Nitrogen can be obtained in the laboratory from _______ .
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Question 3 of 10
3. Question
One of the products formed when Zn(NO3)2 is heated strongly is ______ .
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Question 4 of 10
4. Question
The gas evolved by heating a mixture ammonium chloride and sodium dioxonitrate (III) is _______ .
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Question 5 of 10
5. Question
The gas that gives brown colouration in brown ring test is _______ .
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Question 6 of 10
6. Question
The major source of oxides of nitrogen is from the burning of _______ .
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Question 7 of 10
7. Question
The presence of nitrogen in the air is to slow down ______ .
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Question 8 of 10
8. Question
Which of the following compounds of trioxonitrate(V) will decompose t give dinitrogen(I)oxide and water when heated?
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Question 9 of 10
9. Question
Which of the following compounds will leave a metal residue when heated?
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Question 10 of 10
10. Question
Which of the following oxides of nitrogen has oxidation number of +1?
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