21

Question 1

Which compounds can we determin without sample adjustment?

Answer 1

• Mercury and Arsenic

Question 2

Arsenic is determined in biological sample?

Answer 2

• Without adjustment- Gutzeits test

Question 3

Pb (Lead) is qualitative determined with?

Answer 3

H₂SO₄ (form white perticipate)

Question 4

Urea concentration in blood is determined by?

Answer 4

• Water extraction and spectophotometry

Question 5

How do we quantitative determine MtHb in blood?

Answer 5

By spectophotometry

Question 6

What system detoxes MtHb to Hb in organism?

Answer 6

MtHb reduction system by MtHb reductase enzyme (intraerythrocyte methemoglobin reductase)

Question 7

NaCl is extracted by/NaCl is determined by?

Answer 7

H₂O extraction (water extraction)

Question 8

What method do we use for determination of NaCl nad NO₃^-?

Answer 8

Water extraction and Polarography

Question 9

Brucine is used as a detection for qualitative determination of?

Answer 9

Alkaloids

Question 10

Which colour indicator is specific for qualitative determination on NO₂^-?

Answer 10

Griess-Illosway indicator

Question 11

Which chemicals need water extraction as part of their determination?

Answer 11

Nitrite and Nitrate

Question 12

Zinc Phosphate and Arsenic is determined? (and Mercury)

Answer 12

Without sample adjustment

Question 13

Reinisch test is for?

Answer 13

Determination of Mercury with Potassium Iodide