2010
Which of the following gases contains the highest number of atoms at s.t.p?
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2010 JAMB UTME Chemistry Past Questions
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2010
Calculate the percentage by mass of nitrogen in calcium trioxonitrate (V). [Ca = 40, N = 14, O = 16]
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2010
Which of the following is an example of a mixture?
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2010
The stability of the noble gases is due to the fact that they
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2010
How many unpaired electron(s) are there in the nitrogen sub-levels/
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2010
Moving from left to right across a period, the general rise in the first ionization energy can be attributed to the
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2010
The volume of a given gas is V cm3P mm Hg. what is the new volume of the gas if the pressure is reduced to half at constant temperature
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2010
The droplets of water observed around a bottle of milk taken out of the refrigerator is due to the fact that the
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2010
Permanent hardness of water can be removed by
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2010
A noble gas with a high power of fog penetration used in aerodrome beacons is
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2010
12D + 13T → 24He + 01n + energyThe reaction above illustrates
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2010
Elements in the same period in the periodic table have the same
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2010
The maximum number of electrons in the L shell of an atom is
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2010
The acid that is used to remove rust is
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2010
Carbon (II) oxide is considered dangerous if inhaled mainly because it
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2010
Coffee stains can best be removed by
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2010
Substance employed as drying agents are usually
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2010
The IUPAC nomenclature of the compound LiAlH4 is
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2010
6AgNO3(aq) + PH3(g) + 3H2O(l) → 6Ag(s) + H3PO3(g) + 6HNO3(aq)In the above reaction, the reducing agent is
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2010
Which of the following salts is slightly soluble in water?
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