Solutions Test

Result

Solutions Test - 43

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Weekly Quiz Competition

Question 1
4 / -1

Which of the following ratio is irrelevant formula mass and experimental molecular weight obtained from colligative properties of solution of ionic solid of AB type ?

A
3 : 2

B
5 : 3

C
4 : 3

D
5 : 2

Solution
Question 2
4 / -1

Which of the following ratio of correct molecular wt (formula weight) and experimental molecular weight obtained from colligative properties of solution of ionic solid of AB type is possible ?

A
5 : 3

B
4 : 1

C
7 : 3

D
5 : 2
Question 3
4 / -1

A substance associates as trimer in their solution, then which of the following ratio is irrelevant for real molecular weight and experimental molecular weight obtained from colligative properties of solution ?

A
2 : 3

B
2 : 5

C
1 : 4

D
1 : 2
Question 4
4 / -1

substance associates as trimer in their solution, then which of the following alternative is possible for depression in freezing point of m molal solution ?

A

B

C

D
Question 5
4 / -1

Which of the following unit of concentration is common in the field of pharmacy ?

A
formality

B
molarity

C
molality

D
normality
Question 6
4 / -1

A substance associates as trimer in their solution, then what would be the maximum freezing point of their m molar solution is positive ?

A

B

C

D

Solution
Question 7
4 / -1

Boiling point of the 0.2 m aqueous solution of a substance is 100.4 oC ; then what would be the freezing point of th solution ? (Kb = 0.513^o, K+” = 1.86

A
– 0.372^~ C

B
– 0.37^~ C

C
– 1.45^~ C

D
– 0.5^~ C
Question 8
4 / -1

Aqueous solution of 0.5 m H₂So₄ is more concentrated then 0.5 m H₂So₄ solution; then what will be the possible density of that solution ?

A

B

C

D

Solution
Question 9
4 / -1

Which of the following is irrelevant with the boiling point of an aqueous solution of xm AlCl₃ ?

A

B

C

D
Question 10
4 / -1

Which of the following is suitable alternative for density of the solution, when molarity (m) and molality (m) of an aqueous solution of urea is same at fixed temperature ? (molecular wt of urea = 60 gm/mole ?

A

B

C

D

Solution