Answer to Question #68572 in Physical Chemistry for EMMANUEL

Question

Question 4 : In order to dissolve the greatest amount of sugar in a cup of water, you should __________.
use sugar in large pieces, and cool the water
use sugar crushed into small pieces, and cool the water
use sugar crushed into small pieces, and heat the water
use sugar in large pieces, and heat the water

Question 6 : Which of the following is not true of a liquid’s viscosity?
It increases with temperature
It is a measure of the resistance to flow
A highly viscous liquid flows slowly
It is independent on intermolecular forces
Question 7 : A sample of an ideal gas is held at constant temperature. If the pressure is decreased to ½ P, the volume will be _________.
reduced in multiples of two
Decreased to ½ V
Unchanged
Increased to 2V

Answer 1

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