Asked by unknown
How much ml of H2So4 added to make 0.02M H2So4 solution to make volume 250ml?
Answers
Answered by
bobpursley
You have to have the initial concentration of the sulfuric acid.
Here is an example: Pretend it is concentrated H2SO4 (12M).
you are diluting it 12/.02 or 60 times. So you need one part acid, 59 parts water.
1 part acid is 250/60, or 4.1ml acid
and the remainder is water. Always add acid to water.
Here is an example: Pretend it is concentrated H2SO4 (12M).
you are diluting it 12/.02 or 60 times. So you need one part acid, 59 parts water.
1 part acid is 250/60, or 4.1ml acid
and the remainder is water. Always add acid to water.
Answered by
cool
gogo
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