When water is dropped on calcium carbide, the gaseous product is an
alkane
alkene
alkyne
alkanol
alkanal
Correct answer is C
No explanation has been provided for this answer.
How many faradays of electricity are required to liberate 9g aluminium? (AI = 27)
0.1
0.3
1.0
2.7
3.0
Correct answer is C
No explanation has been provided for this answer.
Glucose can be obtained from starch by
hydrogenation
dissoiation
hydrolysis
dialysis
dehydration
Correct answer is C
No explanation has been provided for this answer.
2.73cm3
28.3cm3
37.3cm3
273cm3
283cm3
Correct answer is B
No explanation has been provided for this answer.
Sodium metal is produced at the anode
Sodium amalgam is formed at the cathode
Oxygen gas is produced at the anode
The grahite anode dissolves
The resulting solution becomes acidic
Correct answer is C
No explanation has been provided for this answer.