The Consecutive members of an alkane homologous series differ by
CH
CH\(_2\)
CH\(_3\)
C\(_n\)H\(_n\)
Correct answer is B
No explanation has been provided for this answer.
Which of the following gases may not be dried with concentrated sulphuric acid?
HCl\(_{(g)}\)
NH\(_3\)
Cl\(_2\)
SO\(_2\)
Correct answer is B
No explanation has been provided for this answer.
An element used in the production of matches is
nitrogen
aluminium
copper
sulphur
Correct answer is D
No explanation has been provided for this answer.
According to the Kinetic Theory an increase in temperature causes the kinetic energy of particles to
decrease
increase
be zero
remain constant
Correct answer is B
According to the kinetic theory of gases, when a substance is heated, the average kinetic energy of its molecules increases and this leads to a rise in temperature.
To what temperature must a gas at 273k be heated in order to double both its volume and pressure?
298K
546K
819K
1092K
Correct answer is D
No explanation has been provided for this answer.