by Sunday | Aug 22 | Chemistry WAEC
A. neutralization B. formation C. solution D. dilution E. hydration Correct Answer: Option A – neutralization
by Sunday | Aug 22 | Chemistry WAEC
A. there is an increase in entropy ; B. There is an increase in gaseous volume C. Carbon (lV) oxide is produced D. The oxidation number of carbon increases from 0 to +2 E. The reaction is exothermic Correct Answer: Option C – Carbon (lV) oxide is...
by Sunday | Aug 22 | Chemistry WAEC
A. 64g B. 32g C. 12.8g D. 6.4g E. 3.2g Correct Answer: Option E – 3.2g
by Sunday | Aug 22 | Chemistry WAEC
A. is a normal salt B. is highly soluble in water C. is an electrovalent compound D. does not have any effect on litmus E. does not contain mobile ions Correct Answer: Option E – does not contain mobile ions
by Sunday | Aug 22 | Chemistry WAEC
A. simple salt B. acid salts C. anhydrous salts D. double salts E. basic salts Correct Answer: Option D – double salts
by Sunday | Aug 22 | Chemistry WAEC
A. an acidic oxide B. a basic oxide C. a reducing agent D. a weak base E. an oxidizing agent Correct Answer: Option C – a reducing agent