Solutions (12th)
Assessment
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Vaibhav Rohilla
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Chemistry
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12th Grade
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51 plays
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Hard
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9 questions
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1.
Multiple Choice
Mole fraction of glycerine C3H5(OH)3 in solution containing 36 g of water and 46 g of glycerine is
0.46
0,40
0,20
0.36
2.
Multiple Choice
Out of molality (m), molarity (M), formality (F) and mole fraction (x), those which are independent of temperature are
M,m
F,x
m,x
M,x
3.
Multiple Choice
Which of the following condition is not satisfied by an ideal solution?
ΔHmixing = 0
ΔVmixing = 0
Raoult’s Law is obeyed
Formation of an azeotropic mixture
4.
Multiple Choice
The boiling point of an azeotropic mixture of water and ethanol is less than that of water and ethanol. The mixture shows
no deviation from Raoult’s Law
positive deviation from Raoult’s Law
negative deviation from Raoult’s Law
that the solution is unsaturated
5.
Multiple Choice
Which has the lowest boiling point at 1 atm pressure?
0.1 M KCl
0.1 M Urea
0.1 M CaCl2
0.1 M A1Cl3
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Unit 2 Solutions
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12th Grade
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12th Grade
Chemquiz
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ELEVATION IN BOILING POINT
•
11th - 12th Grade
Colligative Property
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Solutions
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12th Grade
ideal, non ideal solutions and relative lowering of vapour press
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SOLUTIONS
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12th Grade