by Sunday | May 8 | Chemistry WAEC
A. AI2O3 B. Fe2O3 C. MgO D. Na2O Correct Answer: Option A A. AI2O3
by Sunday | May 8 | Chemistry WAEC
A. the process is endothermic B. the process is exothermic C. NH4CI is highly soluble in water D. NH4CI forms a saturated solution Correct Answer: Option A A. the process is endothermic
by Sunday | May 8 | Chemistry WAEC
A. is constant for a strong acid and a strong base B. cannot be determined using calorimeter C. has a positive value D. is higher for strong acid and a weak base Correct Answer: Option A A. is constant for a strong acid and a strong...
by Sunday | May 8 | Chemistry WAEC
A. colourless B. orange C. pink D. yellow Correct Answer: Option A A. colourless
by Sunday | May 8 | Chemistry WAEC
A. CH3COOH(aq) B. H2CO3(aq) C. H2SO4(aq) D. NaOH (aq) Correct Answer: Option C C. H2SO4(aq)
by Sunday | May 8 | Chemistry WAEC
A. Boyle’s law B. Charles’ law C. Dalton’s law D. Gay Lussac’s law Correct Answer: Option A A. Boyle’s law