by Sunday | Aug 25 | Chemistry WAEC
The decomposition of hydrogen peroxide is represented by the equation: 2H2O(l) + O2(g) what mass of hydrogen peroxide would be required to produce 22.4dm³ of oxygen at s.t.p? (H = 1, O = 16, molar volume of a gas at s.t.p. = 22.4dm³) A. 18 g B. 34 g C. 36 g D. 64 g E....
by Sunday | Aug 25 | Chemistry WAEC
A. gauging the thickness of objects B. making atomic bombs C. curing cancer D. generating electricity E. purifying water Correct Answer: Option E – purifying water
by Sunday | Aug 25 | Chemistry WAEC
A. Concentrated tetraoxonitrate (Vl) acid B. Calcium oxide C. anhydrous calcium chloride D. phosphorus (V) oxide E. anhydrous copper (ll) tetraoxosulphate (VI) Correct Answer: Option B – Calcium oxide
by Sunday | Aug 25 | Chemistry WAEC
A. it is volatile B. it is strongly oxidizing C. it forms a layer of oxide on the metal D. trioxonitrate (V) salts are soluble in water E. it renders the metals passive Correct Answer: Option B – it is strongly...
by Sunday | Aug 25 | Chemistry WAEC
A. 298k B. 300k C. 546k D. 819k E. 1092k Correct Answer: Option E – 1092k
Land Law and the Consequences of Unauthorized Land Transfers in Nigeria
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