SAS 6

Question 1

used in analytical chemistry to
determine acids, bases, oxidants, reductants, metal ions, proteins, and many other species.

Answer 1

Titration

Question 2

synonym for the unknown

Answer 2

Titrand

Question 3

the solution of known concentration

Answer 3

Titrant

Question 4

usually a chemical which changes color
at or every near the end point in the titration where equivalent quantities of analyte and titrant have reacted.

Answer 4

Inidcator

Question 5

the theoretical point at which equivalent point at which equivalent amount of each have reacted.

Answer 5

Stoichiometric Point or Equivalence Point

Question 6

assay used is Na2CO3 or NaHCO3

Answer 6

Direct Titration

Question 7

uses one titrant

Answer 7

Direct Titration

Question 8

assay used is Milk of Magnesia (MOM)

Answer 8

Residual Titration

Question 9

uses two titrant

Answer 9

Residual Titration

Question 10

to calibrate the titrant/reduce titrant error

Answer 10

Blank Titration

Question 11

product will always be a salt + water + liberation of gas

Answer 11

Neutralization

Question 12

when a weak acid is titrated with a strong alkali, what indicator is used?

Answer 12

phenolphthalein

Question 13

when a weak alkali is titrated with a strong acid, what indicator is used?

Answer 13

methyl red

Question 14

the usual solvent for neutralization titrations because it is convenient, inexpensive, and nontoxic.

Answer 14

Water

Question 15

appearance of red color marks

Answer 15

Ferric ammonium sulphate

Question 16

Red precipitate

Answer 16

Potassium chromate

Question 17

determination of N (normality) and M (molarity) of a solution.

Answer 17

Standardization