Solution Questions

Which of the following salts is the most basic in aqueous solution ?

Consider separate solutions of 0.500 M C2H5OH(aq), 0.100 M Mg3(PO4)2(aq), 0.250 M KBr(aq) and 0.125 M Na3PO4(aq) at 25oC. Which statement is true about these solutions, assuming all salts to be strong...

Of the following 0.10 m aqueous solutions, which one will exhibit the largest freezing point depression?

If vapour pressures of pure liquids ′A′ & ′B′ are 300 and 800 torr respectively at 25oC. When these two liquids are mixed at this temperature to form a solution in which mole p...

FeCl3 on reaction with K4 [Fe(CN)6] in aq. solution gives blue colour. These are separated by a semipermeable membrane PQ as shown. Due to osmosis there is-...

Which one is not equal to zero for an ideal solution:-

Name the gas that can readily decolourise acidified KMnO4 solution :

If molality of the dilute solutions is doubled, the value of molal depression constant (Kf) will be :-

Which one of the following statements is correct when SO2 is passed through acidified K2Cr2O7 solution?

Fog is a colloidal solution of:

At 100oC the vapour pressure of a solution of 6.5 g of a solute in 100 g water is 732 mm. If Kb = 0.52, theboiling point of this solution will be:

For 1 molal aqueous solution of the following compounds, which one will show the highest freezing point ?

Following solutions were prepared by mixing different volumes of NaOH and HCl of different concentrations : a .60mLM10HCl+ 40mLM10NaOH b.55mLM10HCl+45mLM10 NaOH c.75mLM5HCl+ 25mLM5 NaOH d.100mLM10HCl ...

Benzene and naphthalene form an ideal solution at room temperature. For this process, the true statement(s)is(are)

Kf for water is 1.86 K kg mol-1. If your automobile radiator holds 1.0 kg of water, how many grams of ethylene glycol (C2H6O2) must you add to get the freezing point of the solution lowered to -2.8oC ...

The freezing point (in oC) of a solution containing 0.1 g of K3[ Fe(CN)6 ] (Mol. Wt. 329) in 100 g of water (Kf = 1.86 K kg mol-1) is...

Which of the following compounds can be used as antifreeze in automobile radiators?

PA and PB are the vapour pressure of pure liquid components. A and B, respectively of an ideal binary solution. If xA represents the mole fraction of component A, the total pressure of the solution wi...

PA and PB are the vapour pressure of pure liquid components, A and B, respectively of an ideal binary solution. If xA represents the mole fraction of component A, the total pressure of the solution wi...

For a dilute solution containing 2.5 g of a non-volatile non-electrolyte solute in 100 g of water, the elevation in boiling point at 1 atm pressure is 2oC. Assuming concentration of solute is much low...