Solutions

Question 1

Amalgam of mercury with sodium is example of what kind of solution

Answer 1

Liquid (mercury) in solid (Na)

Question 2

Part per million and billion indicate a part in ——

Answer 2

Question 3

Formula for dilution or concentration

Answer 3

M1V1=M2V2
M is molarity

Question 4

What is strength of solution

Answer 4

Mass of solute in 1l or 1000 ml solution

Question 5

What happens to molarity upon mixing of 2 different solution

Answer 5

Question 6

What is used as an antifreeze

Answer 6

Ethylene glycol

Question 7

Effect of temperature on solubility in case of exothermic and endothermic

Answer 7

Question 8

In case of gas in liquid effect of temperature on solubility

Answer 8

Low temperature, more solubility which is why packaged cold drinks

Question 9

Name of law which says that solubility of gas in liquid increases with increase in pressure and its formula

Answer 9

Henry’s law

Question 10

Graph of Henry constant and solubility

Answer 10

Question 11

Limitation of Henry law

Answer 11

Question 12

Composition of gases in tanks used by scuba divers

Answer 12

Question 13

Dalton law of partial pressure formula

Answer 13

Question 14

Value pressure proportionality with temperature, boiling point and IMF

Answer 14

Question 15

Vapour pressure doesn’t depend on

Answer 15

Question 16

Formula for Raoults law

Answer 16

Question 17

Boiling point is temperature at which vapour pressure equals ——pressure

Answer 17

Atmospheric or external

Question 18

What is mole of fraction of A in vapour pressure

Answer 18

Question 19

Difference between ideal and non ideal solution

Answer 19

Ideal obey raoults law

Question 20

Name 2 deviations of Raoults law

Answer 20

Positive and negative

Question 21

What deviation do these show- Acetone and chloroform, water and HCl, water and nitric acid

Answer 21

Negative

Question 22

What deviation does this show in raoult law- benzene and ethanol

Answer 22

Positive

Question 23

What are azeotropes

Answer 23

Question 24

Max boiling point azeotrope show what kind of deviation from Raoults law

Answer 24

Negative

Question 25

Formula for Raoults law

Answer 25

Question 26

Raoult law is a special case of Henry law. T or F

Answer 26

True

Question 27

Colligative properties depend on what and 4 examples

Answer 27

Number of solute particles

Question 28

Formula for relative lowering of vapour pressure

Answer 28

Question 29

Formula for elevation in boiling point

Answer 29

Delta T = K into molality K is ebulliscopic constant

Question 30

Depression in freezing point formula

Answer 30

Question 31

Value of Kb and Kf

Answer 31

.52 for boiling and 1.86 for freezing

Question 32

Formula for osmotic pressure

Answer 32

Pi= CRT

Question 33

Molar mass of acetone,urea, benzene, bromine, glucose, cane sugar

Answer 33

58, 60, 78, 80, 180, 342 g

Question 34

Osmolarity of normal saline solution and fluid in blood equals

Answer 34

.9 percent mass:volume of NaCl

Question 35

What is i and alpha with respect to solution

Answer 35

Question 36

Formula for Vant hoff factor

Answer 36

Question 38

Formula for i for association and dissociation in both strong and weak electrolyte

Answer 38

Question 39

Formula for abnormal molar mass in association and dissociation

Answer 39

Question 40

Vant hoff factor formula for colligative properties, molar mass and number of particles

Answer 40