COMPNENT NG DEVELOPER

Question 1

Reducing agent; produces shades of gray rapidly

Answer 1

Phenidone

Question 2

Helps swell gelatin; produces alkalinity;

Answer 2

Sodium Carbonate

Question 3

Reducing agent; produces black tones slowly

Answer 3

Hydroquinone

Question 4

Antifog agent; protects unexposed crystals from chemical “attack”

Answer 4

Potassium bromide

Question 5

Controls oxidation; maintains balance among developer components

Answer 5

Sodium sulfite

Question 6

Controls emulsion swelling and enhances archival quality

Answer 6

Glutaraldehyde

Question 7

Developing agent

Answer 7

Phenidone
Hydroquinone

Question 8

Dissolves chemicals for use

Answer 8

Water

Question 8

Removes metallic impurities; stabilizes developing agent

Answer 8

Chelates

Question 9

Activator in developer

Answer 9

Sodium Carbonate

Question 10

Restrainer

Answer 10

Potassium bromide

Question 11

Preservative

Answer 11

Sodium sulfite

Question 12

Hardener

Answer 12

Glutaraldehyde

Question 13

Activator in Fixer

Answer 13

acetic acid

Question 14

Sequestering agent

Answer 14

Chelates

Question 15

Solvent

Answer 15

Water

Question 16

neutralizes the developer and stops its action

Answer 16

acetic acid

Question 16

stiffens and shrinks emulsion

Answer 16

potassium alum

Question 16

removes underdeveloped silver bromide from emulsion

Answer 16

ammonium thiosulfate

Question 17

maintains chemical balance

Answer 17

sodium sulfite

Question 18

maintains proper ph

Answer 18

acetate

Question 19

removes aluminum ions

Answer 19

boric acids and salts

Question 20

dissolves other components

Answer 20

water

Question 21

fixing agent

Answer 21

ammonium thiosulfate

Question 22

hardener in fixer

Answer 22

potassium alum

Question 23

preservatives in fixer

Answer 23

sodium sulfite

Question 24

buffer

Answer 24

acetate

Question 25

sequestering agent in fixer

Answer 25

boric acid and salts

Question 26

solvent

Answer 26

water