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.
a mixture of salts
a hydrated salt
an ionic salt
a pure compound
Correct answer is D
No explanation has been provided for this answer.
The functional group represented in the compound above is?
alkanol
alkanal
alkanone
alanoate
Correct answer is B
The carbonyl group in tha alkanal (aldehyde) family is always at the end of a carbon chain
The option above shows the PH changes for the titration of a
strong acid versus strong base
weak acid versus strong base
strong acid versus weak base
weak acid versus weak base
Correct answer is B
Option B is a graph of weak a acid and strong base
It can be deduced that the rate of the reaction?
for bath l is higher than path ll
for path ll is higher than path l
is the same for both paths at all temperatures
depends on the values of both x and y at all pressures
Correct answer is B
No explanation has been provided for this answer.
Use the diagram above to answer this question. The activation energy of the uncatalysed reaction is
X
X + Y
X - Y
Y
Correct answer is A
No explanation has been provided for this answer.