Expressing Concentration of Solutions
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CHXII02:SOLUTIONS

319181 Assertion :
The molality of the solution does not change with change in temperature.
Reason :
The molality is expressed in units of moles per \(1000 \mathrm{~g}\) of solvent.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXII02:SOLUTIONS

319182 10 millimoles of solute is present in the following volume of \(0.08 \mathrm{M}\) solution

1 \({\text{125}}\,\,{\text{ml}}\)
2 \({\text{625}}\,\,{\text{ml}}\)
3 \({\text{500}}\,\,{\text{ml}}\)
4 \({\text{1000}}\,\,{\text{ml}}\)
CHXII02:SOLUTIONS

319183 250 ml of a sodium carbonate solution contains 2.65 grams of \({\rm{N}}{{\rm{a}}_{\rm{2}}}{\rm{C}}{{\rm{O}}_{\rm{3}}}\). If 10 ml of this solution is diluted to one litre, what is the concentration of the resultant solution? (molecular weight of \({\rm{N}}{{\rm{a}}_{\rm{2}}}{\rm{C}}{{\rm{O}}_{\rm{3}}}{\rm{ = 106}}\,{\rm{g/mol}}\))

1 0.01 M
2 0.001M
3 0.1 M
4 \({10^{ - 4}}M\)
CHXII02:SOLUTIONS

319184 How much volume of \(3.0\,\,{\rm{M}}{{\rm{H}}_{\rm{2}}}{\rm{S}}{{\rm{O}}_{\rm{4}}}\) is required for the preparation of 1.0 litre of 1.0 M solution?

1 300 mL
2 320 mL
3 333.3 mL
4 350.0 ml
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CHXII02:SOLUTIONS

319181 Assertion :
The molality of the solution does not change with change in temperature.
Reason :
The molality is expressed in units of moles per \(1000 \mathrm{~g}\) of solvent.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXII02:SOLUTIONS

319182 10 millimoles of solute is present in the following volume of \(0.08 \mathrm{M}\) solution

1 \({\text{125}}\,\,{\text{ml}}\)
2 \({\text{625}}\,\,{\text{ml}}\)
3 \({\text{500}}\,\,{\text{ml}}\)
4 \({\text{1000}}\,\,{\text{ml}}\)
CHXII02:SOLUTIONS

319183 250 ml of a sodium carbonate solution contains 2.65 grams of \({\rm{N}}{{\rm{a}}_{\rm{2}}}{\rm{C}}{{\rm{O}}_{\rm{3}}}\). If 10 ml of this solution is diluted to one litre, what is the concentration of the resultant solution? (molecular weight of \({\rm{N}}{{\rm{a}}_{\rm{2}}}{\rm{C}}{{\rm{O}}_{\rm{3}}}{\rm{ = 106}}\,{\rm{g/mol}}\))

1 0.01 M
2 0.001M
3 0.1 M
4 \({10^{ - 4}}M\)
CHXII02:SOLUTIONS

319184 How much volume of \(3.0\,\,{\rm{M}}{{\rm{H}}_{\rm{2}}}{\rm{S}}{{\rm{O}}_{\rm{4}}}\) is required for the preparation of 1.0 litre of 1.0 M solution?

1 300 mL
2 320 mL
3 333.3 mL
4 350.0 ml
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CHXII02:SOLUTIONS

319181 Assertion :
The molality of the solution does not change with change in temperature.
Reason :
The molality is expressed in units of moles per \(1000 \mathrm{~g}\) of solvent.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXII02:SOLUTIONS

319182 10 millimoles of solute is present in the following volume of \(0.08 \mathrm{M}\) solution

1 \({\text{125}}\,\,{\text{ml}}\)
2 \({\text{625}}\,\,{\text{ml}}\)
3 \({\text{500}}\,\,{\text{ml}}\)
4 \({\text{1000}}\,\,{\text{ml}}\)
CHXII02:SOLUTIONS

319183 250 ml of a sodium carbonate solution contains 2.65 grams of \({\rm{N}}{{\rm{a}}_{\rm{2}}}{\rm{C}}{{\rm{O}}_{\rm{3}}}\). If 10 ml of this solution is diluted to one litre, what is the concentration of the resultant solution? (molecular weight of \({\rm{N}}{{\rm{a}}_{\rm{2}}}{\rm{C}}{{\rm{O}}_{\rm{3}}}{\rm{ = 106}}\,{\rm{g/mol}}\))

1 0.01 M
2 0.001M
3 0.1 M
4 \({10^{ - 4}}M\)
CHXII02:SOLUTIONS

319184 How much volume of \(3.0\,\,{\rm{M}}{{\rm{H}}_{\rm{2}}}{\rm{S}}{{\rm{O}}_{\rm{4}}}\) is required for the preparation of 1.0 litre of 1.0 M solution?

1 300 mL
2 320 mL
3 333.3 mL
4 350.0 ml
For More Updates join with Us
CHXII02:SOLUTIONS

319181 Assertion :
The molality of the solution does not change with change in temperature.
Reason :
The molality is expressed in units of moles per \(1000 \mathrm{~g}\) of solvent.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXII02:SOLUTIONS

319182 10 millimoles of solute is present in the following volume of \(0.08 \mathrm{M}\) solution

1 \({\text{125}}\,\,{\text{ml}}\)
2 \({\text{625}}\,\,{\text{ml}}\)
3 \({\text{500}}\,\,{\text{ml}}\)
4 \({\text{1000}}\,\,{\text{ml}}\)
CHXII02:SOLUTIONS

319183 250 ml of a sodium carbonate solution contains 2.65 grams of \({\rm{N}}{{\rm{a}}_{\rm{2}}}{\rm{C}}{{\rm{O}}_{\rm{3}}}\). If 10 ml of this solution is diluted to one litre, what is the concentration of the resultant solution? (molecular weight of \({\rm{N}}{{\rm{a}}_{\rm{2}}}{\rm{C}}{{\rm{O}}_{\rm{3}}}{\rm{ = 106}}\,{\rm{g/mol}}\))

1 0.01 M
2 0.001M
3 0.1 M
4 \({10^{ - 4}}M\)
CHXII02:SOLUTIONS

319184 How much volume of \(3.0\,\,{\rm{M}}{{\rm{H}}_{\rm{2}}}{\rm{S}}{{\rm{O}}_{\rm{4}}}\) is required for the preparation of 1.0 litre of 1.0 M solution?

1 300 mL
2 320 mL
3 333.3 mL
4 350.0 ml
NEET DIGITAL LIBRARY