Volumetric analysis part 1

Question 1

amount usually refers to

Answer 1

a mass

Question 2

how do you get Mr

Answer 2

add up the big numbers

Question 3

formula for grams from moles

Answer 3

g = Moles x Mr

Question 4

liquid in a solution

Answer 4

solvent

Question 5

thing that dissolves in a liquid

Answer 5

solute

Question 6

strength of a solution refers to

Answer 6

concentration

Question 7

grams per litre from moles per litre

Answer 7

g/l = m/l x Mr

Question 8

how many molecules in a mole?

Answer 8

6 x 10 to the power of 23

Question 9

how is the concentration of a liquid found

Answer 9

by carrying out a titration

Question 10

indicator in titration between HCl and Sodium carbonate

Answer 10

methyl orange

Question 11

formala for titrations

Answer 11

MA x VA x nB = MB x VB x nA

Question 12

M

Answer 12

molarity of the solution i.e. m/l

Question 13

V

Answer 13

volume

Question 14

n

Answer 14

mole ratio ie. number of molecules involved in a reaction

Question 15

standard solution

Answer 15

a solution of exact known concentration

Question 16

when you do a titration what are you doing

Answer 16

standardising a liquid

Question 17

primary standard

Answer 17

a solute which is pure and can be weighed accurately, can dissolve in a solvent to give a standard solution