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Chemistry
UTME / JAMB 2022
Oxygen Oxides Ozone
Solution
The following non-metal form acidic oxides with oxygen except?
A
phosphorus
B
sulphur
C
carbon
D
chlorine
medium Difficulty
Study Explanation
Chemistry
UTME / JAMB 2021
Oxygen Oxides Ozone
Solution
A binary compound of oxygen with another element is referred to as?
A
Oxide
B
Element
C
Carbon
D
Nitrogen
medium Difficulty
Study Explanation
Chemistry
WAEC / WASSCE 2021
Oxygen Oxides Ozone
Solution
Which of the following oxide causes acid rain?
A
CO
B
NO
C
\(H_2\)\(O_2\)
D
N\(O_2\)
medium Difficulty
Study Explanation
Chemistry
WAEC / WASSCE 2015
Oxygen Oxides Ozone
Solution
Which of the following pairs of elements forms amphoteric oxides?
A
Be and Mg
B
Na and K
C
B and Al
D
Si and Pb
medium Difficulty
Study Explanation
Chemistry
UTME / JAMB 2009
Oxygen Oxides Ozone
Solution
The gas that is most useful in protecting humans against solar radiation is?
A
chlorine
B
ozone
C
carbon (IV) oxide
D
hydrogen sulphide
medium Difficulty
Study Explanation
Chemistry
UTME / JAMB 1981
Oxygen Oxides Ozone
Solution
In the reaction of oxygen with hydrogen to produce water, which of the following statements is true?
A
One atom of hydrogen reacts with two atoms of oxygen to give one molecule of water
B
Two atoms of hydrogen react with two atoms of oxygen to give two molecules of water
C
One molecule of oxygen reacts with one molecule of hydrogen to give two molecules of water
D
One molecule of hydrogen reaccts with two molecules of oxygen to give three molecules of water
E
One molecule of oxygen reacts with two molecules of hydrogen to give two molecules of water
medium Difficulty
Study Explanation
Chemistry
UTME / JAMB 1980
Oxygen Oxides Ozone
Solution
A sample of an oxide of mercury weighed 1.00g. When this was heated, oxygen was given off, and 1.00g of mercury metal only was left. What is the formula of the oxide?
A
Hg2O
B
HgO2
C
HgO2
D
HgO
E
None of the above
medium Difficulty
Study Explanation