Recent questions and answers in Solutions

Classify the solutions on the basis of osmotic pressure 

answered Jun 13, 2017 by tgoel5884

2 answers

Give the Application of Henry Law 

answered Jun 8, 2017 by pady_1

1 answer

Explain Reverse osmosis 

asked Jun 8, 2017 by pady_1

1 answer

State Raoult's law 

answered Jun 6, 2017 by pady_1

1 answer

What is Osmosis and Osmotic pressure ? 

answered Jun 6, 2017 by pady_1

1 answer

What is Depression of Freezing Point . 

asked Jun 6, 2017 by pady_1

1 answer

What is Azeotropes and explain its type 

answered Jun 6, 2017 by pady_1

1 answer

Explain Henry's  law

answered Jun 6, 2017 by pady_1

1 answer

Define solubility and saturated solution 

asked Jun 6, 2017 by pady_1

1 answer

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answered Jun 6, 2017 by pady_1

1 answer

Define (i) Mass by volume percentage (ii) Molality (iii) Molarity (iv) Normality

answered Jun 6, 2017 by pady_1

1 answer

How much ethyl alcohol must be added to 1 litre of water so that the solution will freeze at $14^{\circ}F$ ? ($K_f$ for water = $1.86^{\circ}C/mol)$

answered Dec 29, 2016 by sharmaaparna1

1 answer

Out of (a) 200 ml of 2 M NaCl Soln and (b) 200 ml of 1 M glucose Soln. which one has higher osmotic pressure ?

answered Dec 29, 2016 by sharmaaparna1

1 answer

Purification of drinking water is a big problem. In your locality, vendors of various companies are promoting RO units for purification of water for domestic use irrespective of whether it is required or not. Answer the following questions: (i) What is the meaning of RO? (ii) Would you recomend the installation of RO units in all the areas? (iii) Support your views with reasons.

answered Nov 28, 2016 by meena.p

1 answer

When fruits and vegetables that have dried are placed in water , they slowly swell and return to the original form . Explain why ? Would a temperature increase accelerate the process explain .

answered Nov 24, 2016 by meena.p

1 answer

Which colligative properly is preferred for the molar mass determination of macro molecules ? why ?

answered Nov 24, 2016 by meena.p

1 answer

$18\;g$ of glucose , $C_6H_{12}$ is dissolved in $1\;kg$ of water in a sauce pan. At what temperature will water boil at $1.013$ bar ? $K_b$ for water is $0.52\;k\;kg\;mol^{-1}$

answered Nov 21, 2016 by meena.p

1 answer

How does sprinkling of salt help in clearing the snow covered roads in hilly areas? Explain the phenomenon involved in the process.

answered Nov 21, 2016 by meena.p

1 answer

A and B liquids on mixing produce a warm solution . Which type of deviation from Raoult's law is there ?

answered Nov 14, 2016 by meena.p

1 answer

Calculate the amount of KCl which must be added to $1\;kg$ of water so that the freezing point is depressed by $2\;k$? ($k_f$ for water = $1.86 \;K \;mol^{-1}$)

answered Nov 10, 2016 by meena.p

1 answer

What causes Brownian movement in a colloidal solution ?

answered Nov 8, 2016 by meena.p

1 answer

Explain why does conductivity of germanium crystals increase on doping with gallium

answered Nov 4, 2016 by meena.p

1 answer

When $1 \;mol$ of $NaCl$ is added to 1 litre of water , the boiling point of water increases on other hand, addition of 1mol of methyl alcohol to one litre of water decreases the boiling point of water . Explain why does this happen .

answered Nov 4, 2016 by meena.p

1 answer

If the solubility product of $CuS$ is $ 6 \times 10^{-6}$ calculate the maximum molarity of $CuS$ is aqueous solution

answered Nov 3, 2016 by meena.p

1 answer

$CCl_4$ and water are immisuble whereas ethanol and water are miscible in all proportions. Correlate this behavior with molecular structure of these compounds.

answered Nov 1, 2016 by meena.p

1 answer

Why a person suffering from high blood pressure is advised to take minimum quantity of common salt

answered Oct 26, 2016 by meena.p

1 answer

Why is osmotic pressure of $1\;M\;KCl$ higher than $1\;M$ urea solution ?

answered Oct 26, 2016 by meena.p

1 answer

Differentiate between morality and molality of a solution . Explain how molality value of a solution can be converted into its molality

answered Oct 21, 2016 by meena.p

1 answer

Why does a solution of ethanol and cyclohexane show positive deviation from Raoult's law?

answered Oct 21, 2016 by meena.p

1 answer

Give reasons for the following observation : (a) Colloids Stabilize due to Brownian movement . (b) Cornell's smoke precipitation is fixed at the mouth of chimney used in factories. (c) Colloidal gold is used for intramuscular injection .

answered Oct 19, 2016 by meena.p

1 answer