Subjective Type

In three beakers labeled as (A), (B) and (C), $$100mL$$ of water, $$100mL$$ of $$1M$$ solution of glucose in water and $$100mL$$ of $$0.5M$$ solution of glucose in water are taken respectively and kept at same temperature. Which of the following statements is correct?

Solution

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SIMILAR QUESTIONS

Solutions

The pressure at which liquid and vapour can coexist at equilibrium is called the :

Solutions

The vapour pressures of two liquids A and B in their pure states are in the ratio of 1 : 2. A binary solution of A and B contains A and B in the mole proportion of 1 : 2. The mole fraction of A in the vapour phase of the solution will be:

Solutions

Calculate the vapour pressure of an aqueous solution of 1.0 molal glucose solution at $$100^oC.$$

Solutions

Two moles of $$O_2$$ gas is collected over water at 400 K temperature in 2 litre vessel. If the pressure of dry $$O_2$$ gas is 32.20 bar then find the vapour pressure of water under the same conditions.

Solutions

Two moles of pure liquid 'A' $$(P_{A}^{0} =80mm$$ of Hg) and $$3$$ moles of pure liquid 'B' ($$P_{B}^{0} = 120mm$$ of Hg) are mixed. Assuming ideal behaviour?

Solutions

The vapour pressure of a solvent at $$293$$K is $$100$$ mm Hg. Then the vapour pressure of a solution containing $$1$$ mole of a strong electrolyte $$(AB_2)$$ in $$99$$ moles of the solvent at $$293$$ K is: (Assume complete dissociation of solute)

Solutions

A zinc metal sample containing zinc chloride as impurity was made to react with an excess of dilute hydrochloric acid at $$ 27^{o}C$$. Liberated hydrogen gas is collected at 760 mm Hg pressure that occupies $$780.0 cm^{3}$$ volume. If the vapour pressure of water at $$27^{o}C$$ is 14 mm Hg, what is the volume of $$H_{2}$$ at STP? The Standard pressure is 760 mm Hg (molar volume of gas at standard temperature and pressure, $$STP = 22.4 dm^{3}$$)

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An aqueous solution of methanol in water has vapour pressure:

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Liquid $$M$$ and liquid $$N$$ form an ideal solution. The vapour pressures of pure liquids $$M$$ and $$N$$ are $$450$$ and $$700\ mm$$ $$Hg$$, respectively, at the same temperature. Then correct statement is: ($${x}_{M}=$$ Mole fraction of $$M$$ in solution; $${x}_{N}=$$ Mole fraction of $$N$$ in solution; $${y}_{M}=$$ Mole fraction of $$M$$ in vapour phase; $${y}_{N}=$$ Mole fraction of $$N$$ in vapour phase)

Solutions

The given graph shows the vapour pressure temperature curves for some liquids.Liquids A,B,C and D respectively are :

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