Activity # 10 Standardization of HCI Flashcards
1
Q
volume of the acid is equivalent to a known weight of
A
pure basic substance
2
Q
standardization of a solution of an alkali is usually made by determining experimentally the volume equivalent to a known weight of a
A
pure acid
3
Q
is a solid substance which is used for the direct standardization of a given solution.
A
Primary standard
4
Q
The volume of the ______ required to react with the __________ gives a measure of the normality of the solution.
A
given solution | dissolved standard
5
Q
What is the primary standard in the experiment?
A
Na2CO2 ( Sodium Carbonate)
6
Q
What is the indicator used in this experiment
A
Modified methyl orange
7
Q
What is the solution to be standardized in this experiment
A
HCL ( Hydrochloric acid)
8
Q
What is the titrant?
A
HCl
9
Q
What is the analyte or titrand?
A
Na2CO2
