by Sunday | Oct 14 | Chemistry JAMB
A. 50.0 dm³ B. 84.0 dm³ C. 28.0 dm³ D. 56.0 dm³ Correct Answer: Option D – 56.0 dm³ Explanation 1 mole of gas at s.t.p = 22.4 2.5 moles → 2.5 X 22.4 = 56.00 dm³
by Sunday | Oct 14 | Chemistry JAMB
A. oxygen is consumed B. heat is supplied C. a reversible process occurs D. a new substance is formed Correct Answer: Option D – a new substance is formed
by Sunday | Oct 14 | Chemistry JAMB
A. neutral non-metal B. metallic ion C. non-metallic ion D. neutral metal Correct Answer: Option B – metallic ion
by Sunday | Oct 14 | Chemistry JAMB
A. supersaturated B. concentrated C. unsaturated D. saturated Correct Answer: Option D – saturated
by Sunday | Oct 14 | Chemistry JAMB
A. one positive end and one neutral end B. one positive end and one negative end C. two negative ends D. two positive ends Correct Answer: Option B – one positive end and one negative end Explanation Water has partial positive and partial negative...