Liquid

Question 1

Liquid is measured by _____ rather than mass.

Answer 1

Volume

Question 2

Liquid can be ____ or ______.

Answer 2

Pure substance or mixture

Question 3

Volume of liquid is _____ related to its mole.

Answer 3

not directly related

Question 4

In which state,volume and mole are directly related?

Answer 4

gases

Question 5

Solution

Answer 5

Homogenous mixture of solute and solvent

Question 6

____ is a liquid in which solute dissolved in.

Answer 6

Solvent

Question 7

Solvent is a liquid in which _____ dissolved in.

Answer 7

Solute

Question 8

Standard solution

Answer 8

Solution of known concentration

Question 9

Concentration of solution

Answer 9

how many moles of solute are dissolved in 1dm3 of solution

Question 10

Unit of concentration

Answer 10

mol/dm3

Question 11

Formula for concentration

Answer 11

Concentration =number of mole/volume of solution (dm3)

Question 12

How many liters in 1dm3?

Answer 12

1liter

Question 13

How many cm3 in 1dm3?

Answer 13

1000cm3

Question 14

Parta per million

Answer 14

One part of solute pee 106 of solution by mass

Question 15

Parts per million is used to

Answer 15

measure very low concentration of solute

Question 16

Formula for parts per million

Answer 16

ppm=mass of solute/total mass of solution x 10^6

Question 17

Dilution of solution

Answer 17

Reduce the concentration of solution

Question 18

____ are changes when solution is diluted.

Answer 18

1)Amount of solvent increases (Volume increases )
2)Concentration decreases

Question 19

____ is the same when solution is diluted

Answer 19

Amount of solute (mol of solute)