Learn more about the properties, composition, and structure of substances (elements and compounds) with these Chemistry questions and answers. This Test can be used by students preparing for Chemistry in JAMB, WAEC, NECO or Post UTME.
The refreshing characteristic taste of fizzy drinks is due ot the presence of
Carbon(IV)oxide
Glucose
Hydrogen
Sodium Citrate
Correct answer is A
No explanation has been provided for this answer.
Esterification
Hydrolysis
Neutralization
Redox
Correct answer is C
No explanation has been provided for this answer.
The pH of N is increased when the solution is diluted
The pH of Q is increased when the solution is evaporated
M is the most alkaline solution
R is the most acidic solution
Correct answer is A
No explanation has been provided for this answer.
When NH4Cl(s) is dissolved in water, the container feels cold to touch. This implies
The process is endothermic
The process is exothermic
NH4Cl forms a saturated solution
NH4Cl is highly soluble in water
Correct answer is A
No explanation has been provided for this answer.
An aqueous solution of (NH4)2 SO4 is
Acidic
Alkaline
Amphoteric
Neutral
Correct answer is A
Ammonium sulphate is an ACIDIC SALT. This is because it is formed when sulphuric acid reacts with ammonia. Since, sulphuric acid is a strong acid and ammonia is a weak base, so it gets acidic in nature.