by Sunday | Oct 15 | Chemistry JAMB
A. H2(g) + I2(g) ↔ 2HI(g) B. 2NO2(g) ↔ N2O4(g) C. PCl5(g) ↔ PCl3(g) + Cl2(g) D. 2O3(g) ↔ 3O2(g) Correct Answer: Option A – H2(g) + I2(g) ↔ 2HI(g)
by Sunday | Oct 15 | Chemistry JAMB
A. a constant volume B. an increase in pressure C. a decrease in pressure D. a decrease in volume Correct Answer: Option C – a decrease in pressure
by Sunday | Oct 15 | Chemistry JAMB
A. HF B. HCl C. HBr D. HI Correct Answer: Option A – HF
by Sunday | Oct 15 | Chemistry JAMB
A. 108.0g B. 54.0g C. 27.0g D. 13.5g Correct Answer: Option B – 54.0g Explanation Ag + e → Ag+ If w 96500 C deposit 108g of silver ∴ 10 * 4830 will deposit (10 * 4830 * 108)/96500 = 5216400/96500 =...
by Sunday | Oct 15 | Chemistry JAMB
A. H2 B. SO2 C. H2S D. CO2 Correct Answer: Option B – SO2