CHM103 TMA 2 SOLUTIONS 2019_2


Question
The following are correct for partially miscible liquids except _______.

Answer
decrease in temperature cannot make them completely miscible



Question
The separation of an ideal solution into its pure components can be achieved through ________ .

Answer
fractional distillation



Question
Which of these solutions will boil faster?

Answer
solutions with high vapour pressure



Question
A mixture containing two completely miscible liquids will boil under which of these conditions?

Answer
total pressure equals atmospheric pressure



Question
Which of the following is false with regards to a mixture of acetone and chloroform?

Answer
there will be no interaction and so no bond is formed



Question
On the account of the physical state of a solute and solvent, solutions can be said to be of _______. Types.

Answer
9



Question
Which of these is not true of an ideal binary solution?

Answer
It is independent of volume of constituents



Question
Based on Bond theory, a metallic solid is taken to have _______ between its adjacent atoms.

Answer
covalent bond



Question
The density of a crystal is dependent on the following except ______.

Answer
number of molecules



Question
A simple cubic cell has _______ net atom per unit cell.

Answer
only one



Question
Convert 82cm to its equivalent value in SI unit.

Answer
0.82m



Question
The Bragg equation is useful in the _________ studies of X-rays by crystals.

Answer
Diffraction



Question
Which of the following is correct?

Answer
When serving additional utensils or napkin, place them in a small plate to avoid direct contact with hand.



Question
The SI unit of a physical quantity should be/have _________ .

Answer
space between the magnitude and the unit symbol of a physical unit



Question
Suppose 15.0g of substance Y occupies a volume of \(37cm^{3}\), what will be its density in SI units?

Answer
\(405.40kg/m^{3}\)



Question
The following are dimensions of gas constant except ________.

Answer
mass of substance



Question
Electrical conductance can be said to be _______ proportional to electric resistance.

Answer
inversely



Question
Which of these is the odd one out?

Answer
Volume



Question
Temperature is _______ related to heat.

Answer
directly



Question
The SI unit for Luminous intensity is __________.

Answer
candela



Question
The following are correct for partially miscible liquids except _______.

Answer
decrease in temperature cannot make them completely miscible



Question
The separation of an ideal solution into its pure components can be achieved through ________ .

Answer
fractional distillation



Question
Which of these solutions will boil faster?

Answer
solutions with high vapour pressure



Question
A mixture containing two completely miscible liquids will boil under which of these conditions?

Answer
total pressure equals atmospheric pressure



Question
Which of the following is false with regards to a mixture of acetone and chloroform?

Answer
there will be no interaction and so no bond is formed



Question
On the account of the physical state of a solute and solvent, solutions can be said to be of _______. Types.

Answer
9



Question
Which of these is not true of an ideal binary solution?

Answer
It is independent of volume of constituents



Question
Based on Bond theory, a metallic solid is taken to have _______ between its adjacent atoms.

Answer
covalent bond



Question
The density of a crystal is dependent on the following except ______.

Answer
number of molecules



Question
A simple cubic cell has _______ net atom per unit cell.

Answer
only one



Question
Convert 82cm to its equivalent value in SI unit.

Answer
0.82m



Question
The Bragg equation is useful in the _________ studies of X-rays by crystals.

Answer
Diffraction



Question
Which of the following is correct?

Answer
When serving additional utensils or napkin, place them in a small plate to avoid direct contact with hand.



Question
The SI unit of a physical quantity should be/have _________ .

Answer
space between the magnitude and the unit symbol of a physical unit



Question
Suppose 15.0g of substance Y occupies a volume of \(37cm^{3}\), what will be its density in SI units?

Answer
\(405.40kg/m^{3}\)



Question
The following are dimensions of gas constant except ________.

Answer
mass of substance



Question
Electrical conductance can be said to be _______ proportional to electric resistance.

Answer
inversely



Question
Which of these is the odd one out?

Answer
Volume



Question
Temperature is _______ related to heat.

Answer
directly



Question
The SI unit for Luminous intensity is __________.

Answer
candela



Question
An atom at the corner of a unit cell can be shared by ______ unit cells.

Answer
8



Question
Suppose an atom is on the face-centre of a unit cell, then it is _______.

Answer
shared by two unit cells



Question
Crystal planes are represented by certain numbers known as _________.

Answer
Miller indices



Question
The formation of a solid from a solution is known as ________.

Answer
precipitation



Question
Which of the following is not a separation technique?

Answer
Titration



Question
The following can be said of a pure substance except ________.

Answer
does not contain impurities but is heterogenous



Question
Why is it reasonable to tabulate data or results in an experiment?

Answer
all of the options



Question
The following are involved in experiments except ______.

Answer
none of the option



Question
The Ostwald viscometer is used in measuring _______.

Answer
viscosity



Question
Convert 82cm to its equivalent value in SI unit.

Answer
0.82m



Question
The Bragg equation is useful in the _________ studies of X-rays by crystals.

Answer
Diffraction



Question
Which of the following is correct?

Answer
When serving additional utensils or napkin, place them in a small plate to avoid direct contact with hand.



Question
The SI unit of a physical quantity should be/have _________ .

Answer
space between the magnitude and the unit symbol of a physical unit



Question
Suppose 15.0g of substance Y occupies a volume of \(37cm^{3}\), what will be its density in SI units?

Answer
\(405.40kg/m^{3}\)



Question
The following are dimensions of gas constant except ________.

Answer
mass of substance



Question
Electrical conductance can be said to be _______ proportional to electric resistance.

Answer
inversely



Question
Which of these is the odd one out?

Answer
Volume



Question
Temperature is _______ related to heat.

Answer
directly



Question
The SI unit for Luminous intensity is __________.

Answer
candela

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