Q.1
find the molarity of the solution where mole fraction of solute is 0.5000 and Molar Mass of Solute is 49 g/Mole and Molar mass of solvent is 18 g/M and density of solution is 1.769 g/ml
  • 10.1
  • 12.24
  • 11.13
  • 15.24
Q.2
What is the molarity of a solution that contains 1.724 moles of solute in 2.50 L of solution?
  • .55 M
  • .690 M
  • .670 M
  • 1.1 M
Q.3
What will be the molarity of a solution, which contains 5.85 g of NaCl per 500ml?
  • .4 M
  • 1 M
  • .2 M
  • .5 M
Q.4
The correct expression relating molality(m) , Molarity(M), density (d) and Molar Mass(M­B) of solute is
  • $m = \frac {M}{d - MM_B}$
  • $m = \frac {M}{d + MM_B}$
  • $m = \frac { d + MM_B }{M }$
  • $m = \frac { d - MM_B }{ M}$
Q.5
Which of the following modes of expressing concentration is independent of temperature
  • Formality
  • Normality
  • Molarity
  • Molality
Q.6
A Molal solution is one that contains one mole of solute in
  • 1 L of solvent
  • 1000 g of solvent
  • 1 L of solution
  • 22.4 L of solution
Q.7
we mix three solution of same solute of Molarity 1M, 2M ,3M and Volume 1 L,2L ,3L. Find the molarity of the resultant solution Molarity of the resulting solution is given by
  • 2.33 M
  • 1 M
  • 3.3 M
  • 3 M
Q.8
Molarity of Solution having 5 moles of solutes present in 2 L of solution is
  • 2.5 M
  • .5 M
  • 4 M
  • 2 M
Q.9
Which of the following terms are unit less?
  • Mole fraction
  • Molarity
  • Formality
  • Molality
Q.10
How many moles of NaCl are contained in 100.0 mL of a 0.200 M solution?
  • .0002
  • .02
  • 2
  • .002
Q.11
A solution of glucose in water is labelled as 10% w/w, The molality is
  • none of these
  • .74 moles/kg
  • .5 moles/kg
  • 0.62 moles/kg
Q.12
If 100 ml of 1.0 M NaOH solution is diluted to 1 L, the resulting solution contains
  • 1 Mole of NaOH
  • .05 Mole of NaOH
  • .1 Mole of NaOH
  • 10 mole of NaOH
Q.13
The density of a 2.03 M solution of Acetic acid is water is 1.017 g/mL. The molality of the solution is
  • 2.27 m
  • 2.5 m
  • 2 m
  • 1.52 m
Q.14
The molality of the solution which contains 10 g of Cane sugar($C_{12}H_{22}O_{11}$) dissolved in 150 g of water?
  • 1.1 moles/kg
  • .5 moles/kg
  • .194 moles/kg
  • .22 moles/kg
Q.15
The number of Moles of KCL is 1000 ml of 3 Molar Solution is
  • 2
  • 1.5
  • 1
  • 3
0 h : 0 m : 1 s