Chromatography

Question 1

In titration process, concentration of _____ and pH values change

Answer 1

H+ions

Question 2

In titration process, concentration of _____ and pH values change

Answer 2

H+ions

Question 3

Is a method of volumetric analysis based on neutralization reaction of H+ and OH-ions.

Answer 3

Neutralization method

Question 4

We can measure concentrations of_______by neutralizationmethod.

Answer 4

Weak and strong acids and alkali solutions, or salt solutions (water hardness)

Question 5

Substances, which reaction neutralization reaction, are mostly

Answer 5

Colorless

Question 6

Substances, which reaction neutralization reaction, are mostly

Answer 6

Colorless

Question 7

Are weak organic acids or bases, which dissociated and undissociated forms differ in color.

Answer 7

Indicator

Question 8

Is the pH range in which change of indicator color can be visually detected.

Answer 8

Indicator color change interval

Question 9

Methyl yellow
methyl orange
methyl red 
Litmus Red
Phenolphthalein
Alizarin yellow
Basic,Acidic
sensitive notsensite

Answer 9

Red (A) yellow (b)
Red yellow
red yellow
red blue
colorless, mauve
Yellow,Violet 
Methyl orange
litmus

Question 10

Y- axis=
X-axis=
pH changes during titration describe _____

Answer 10

pHvalues
alkali or acid excess
titration curves.

Question 11

Instant change in curve

Answer 11

Titration jump

Question 12

Strong acid titration with strong alkali

Answer 12

2,Red-yellow

Question 13

Strong alkali titration with strong acid

Answer 13

12
yellow-orange
red d pagcount