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.
Neutralization involves a reaction between H3O+ and?
CI-
OH-
NO3-
CO32-
Correct answer is B
No explanation has been provided for this answer.
In general, an increase in temperature increases the solubility of a solute in water because?
more solute molecules collide with each other
most solutes dissolve with the evoltion of heat
more solute molecules dissociate at hihger temperatures
most solutes dissolve with absorption of heat
Correct answer is D
No explanation has been provided for this answer.
do not scatter light, suspensions do
can be separated by filtration, suspension cannot be so separated
can be separated by a membrane, suspensions cannot
do not settle out on standing, suspensions do
Correct answer is D
No explanation has been provided for this answer.
ethane
chlorine
hydrogen chloride
ethene
Correct answer is C
No explanation has been provided for this answer.
Deliquescent substances are also?
efflorescent
anhydrous
hygroscopic
insoluble
Correct answer is C
No explanation has been provided for this answer.