The amount of NaOH required to prepared 250ml of 0.05 ml solution? (Molecular wt of NaOH=40).
0.2g
0.5g
0.3g
0.8g
The extent of dissolution increases with increase in
Pressure
Volume
Temperature
mole fraction
A solution for which the concentration is known accurately is called
saturated solution
super saturated solution
unsaturated solution
standard solution
Acetic acid is an example for
strong electrolyte
weak electrolyte
non- electrolyte
precipitate
Naphthalene is soluble in
Kerosene
Water
Base
Acid
Molarity of a H2SO4 solution having 4.9g dissolved in 500 cm3 of solution is
1M
2M
0.01M
0.1M
The weight in grams of the solute is less than the solubility in
Unsaturated solution
Saturated solution
Super saturated
Undissolved solution
Standard solution is prepared in
measuring jar
round bulb
standard flask
test tube
A solution which remains in contact with excess of solute is said to be
Insoluble solution
Soda is a solution of
O2 in water
H2 in water
CO2 in water
HCl in water
