Expressing Concentration of Solutions
CHXII02:SOLUTIONS

319185 The concentration of a 100 ml solution containing X grams of \({\rm{N}}{{\rm{a}}_{\rm{2}}}{\rm{C}}{{\rm{O}}_{\rm{3}}}\) (mol. wt. = 106) is Y M. The values of X and Y are respectively:

1 2.12, 0.05
2 1.06, 0.2
3 1.06, 0.1
4 2.12, 0.1
CHXII02:SOLUTIONS

319186 The volume of water that must be added to a mixture of 250ml of 6M HCl and 650ml of 3M HCl to obtain 3M solution is

1 75ml
2 150ml
3 300ml
4 250ml
CHXII02:SOLUTIONS

319187 If 1 M and 2.5 liter NaOH solution is mixed with another 0.5 M and 3 liter NaOH solution, then molarity of the resultant solution will be

1 0.73 M
2 0.50 M
3 1.0 M
4 0.80 M
CHXII02:SOLUTIONS

319188 Read Assertion and Reason carefully and mark correct option.
Assertion :
3.1500 g of hydrated oxalic acid dissolved in water to make 250.0 mL solution will result in 0.1 M oxalic acid solution.
Reason :
Molar mass of hydrated oxalic acid is \(126 \mathrm{~g} \mathrm{~mol}^{-1}\).

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

319189 An aqueous solution of glucose is \(10 \%\) in strength. The volume in which \(1 \mathrm{~g}\) mole of it is dissolved will be

1 \(18 \mathrm{~L}\)
2 \(9 \mathrm{~L}\)
3 \(0.9 \mathrm{~L}\)
4 \(1.8 \mathrm{~L}\)
CHXII02:SOLUTIONS

319185 The concentration of a 100 ml solution containing X grams of \({\rm{N}}{{\rm{a}}_{\rm{2}}}{\rm{C}}{{\rm{O}}_{\rm{3}}}\) (mol. wt. = 106) is Y M. The values of X and Y are respectively:

1 2.12, 0.05
2 1.06, 0.2
3 1.06, 0.1
4 2.12, 0.1
CHXII02:SOLUTIONS

319186 The volume of water that must be added to a mixture of 250ml of 6M HCl and 650ml of 3M HCl to obtain 3M solution is

1 75ml
2 150ml
3 300ml
4 250ml
CHXII02:SOLUTIONS

319187 If 1 M and 2.5 liter NaOH solution is mixed with another 0.5 M and 3 liter NaOH solution, then molarity of the resultant solution will be

1 0.73 M
2 0.50 M
3 1.0 M
4 0.80 M
CHXII02:SOLUTIONS

319188 Read Assertion and Reason carefully and mark correct option.
Assertion :
3.1500 g of hydrated oxalic acid dissolved in water to make 250.0 mL solution will result in 0.1 M oxalic acid solution.
Reason :
Molar mass of hydrated oxalic acid is \(126 \mathrm{~g} \mathrm{~mol}^{-1}\).

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

319189 An aqueous solution of glucose is \(10 \%\) in strength. The volume in which \(1 \mathrm{~g}\) mole of it is dissolved will be

1 \(18 \mathrm{~L}\)
2 \(9 \mathrm{~L}\)
3 \(0.9 \mathrm{~L}\)
4 \(1.8 \mathrm{~L}\)
CHXII02:SOLUTIONS

319185 The concentration of a 100 ml solution containing X grams of \({\rm{N}}{{\rm{a}}_{\rm{2}}}{\rm{C}}{{\rm{O}}_{\rm{3}}}\) (mol. wt. = 106) is Y M. The values of X and Y are respectively:

1 2.12, 0.05
2 1.06, 0.2
3 1.06, 0.1
4 2.12, 0.1
CHXII02:SOLUTIONS

319186 The volume of water that must be added to a mixture of 250ml of 6M HCl and 650ml of 3M HCl to obtain 3M solution is

1 75ml
2 150ml
3 300ml
4 250ml
CHXII02:SOLUTIONS

319187 If 1 M and 2.5 liter NaOH solution is mixed with another 0.5 M and 3 liter NaOH solution, then molarity of the resultant solution will be

1 0.73 M
2 0.50 M
3 1.0 M
4 0.80 M
CHXII02:SOLUTIONS

319188 Read Assertion and Reason carefully and mark correct option.
Assertion :
3.1500 g of hydrated oxalic acid dissolved in water to make 250.0 mL solution will result in 0.1 M oxalic acid solution.
Reason :
Molar mass of hydrated oxalic acid is \(126 \mathrm{~g} \mathrm{~mol}^{-1}\).

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

319189 An aqueous solution of glucose is \(10 \%\) in strength. The volume in which \(1 \mathrm{~g}\) mole of it is dissolved will be

1 \(18 \mathrm{~L}\)
2 \(9 \mathrm{~L}\)
3 \(0.9 \mathrm{~L}\)
4 \(1.8 \mathrm{~L}\)
CHXII02:SOLUTIONS

319185 The concentration of a 100 ml solution containing X grams of \({\rm{N}}{{\rm{a}}_{\rm{2}}}{\rm{C}}{{\rm{O}}_{\rm{3}}}\) (mol. wt. = 106) is Y M. The values of X and Y are respectively:

1 2.12, 0.05
2 1.06, 0.2
3 1.06, 0.1
4 2.12, 0.1
CHXII02:SOLUTIONS

319186 The volume of water that must be added to a mixture of 250ml of 6M HCl and 650ml of 3M HCl to obtain 3M solution is

1 75ml
2 150ml
3 300ml
4 250ml
CHXII02:SOLUTIONS

319187 If 1 M and 2.5 liter NaOH solution is mixed with another 0.5 M and 3 liter NaOH solution, then molarity of the resultant solution will be

1 0.73 M
2 0.50 M
3 1.0 M
4 0.80 M
CHXII02:SOLUTIONS

319188 Read Assertion and Reason carefully and mark correct option.
Assertion :
3.1500 g of hydrated oxalic acid dissolved in water to make 250.0 mL solution will result in 0.1 M oxalic acid solution.
Reason :
Molar mass of hydrated oxalic acid is \(126 \mathrm{~g} \mathrm{~mol}^{-1}\).

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

319189 An aqueous solution of glucose is \(10 \%\) in strength. The volume in which \(1 \mathrm{~g}\) mole of it is dissolved will be

1 \(18 \mathrm{~L}\)
2 \(9 \mathrm{~L}\)
3 \(0.9 \mathrm{~L}\)
4 \(1.8 \mathrm{~L}\)
CHXII02:SOLUTIONS

319185 The concentration of a 100 ml solution containing X grams of \({\rm{N}}{{\rm{a}}_{\rm{2}}}{\rm{C}}{{\rm{O}}_{\rm{3}}}\) (mol. wt. = 106) is Y M. The values of X and Y are respectively:

1 2.12, 0.05
2 1.06, 0.2
3 1.06, 0.1
4 2.12, 0.1
CHXII02:SOLUTIONS

319186 The volume of water that must be added to a mixture of 250ml of 6M HCl and 650ml of 3M HCl to obtain 3M solution is

1 75ml
2 150ml
3 300ml
4 250ml
CHXII02:SOLUTIONS

319187 If 1 M and 2.5 liter NaOH solution is mixed with another 0.5 M and 3 liter NaOH solution, then molarity of the resultant solution will be

1 0.73 M
2 0.50 M
3 1.0 M
4 0.80 M
CHXII02:SOLUTIONS

319188 Read Assertion and Reason carefully and mark correct option.
Assertion :
3.1500 g of hydrated oxalic acid dissolved in water to make 250.0 mL solution will result in 0.1 M oxalic acid solution.
Reason :
Molar mass of hydrated oxalic acid is \(126 \mathrm{~g} \mathrm{~mol}^{-1}\).

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

319189 An aqueous solution of glucose is \(10 \%\) in strength. The volume in which \(1 \mathrm{~g}\) mole of it is dissolved will be

1 \(18 \mathrm{~L}\)
2 \(9 \mathrm{~L}\)
3 \(0.9 \mathrm{~L}\)
4 \(1.8 \mathrm{~L}\)