URINE Flashcards
1
Q
Urease Test:
substrate:
indicator:
positive result:
A
- urea
- phenol red
- light orange (6.8) to magenta or pink (8.1)
2
Q
Uric Acid
positive result
A
uric acid crystal
3
Q
What was added to urine in uric acid test
A
HCl
4
Q
Chloride
Compound added:
Precipitate:
A
AgNO3 and 6 M HNO3
AgCl
5
Q
Sulfate
A
HNO3 and BaCl2
BaSO4
6
Q
Phosphate
A
2 ml of HNO3 and 3 ml ammonia molybdate
Yellow precipitate
7
Q
Sodium
A
Yellow flame
8
Q
Potassium
what should you cover your eyes with?
positive result
A
Blue cobalt glass square
Red flame
9
Q
Calcium
A
HOAc and Ammonium oxalate (NH4)2C2O4
white precipitate of calcium oxalate
10
Q
ketone bodies
A
purple ring
11
Q
Proteins
A
white cloudy precipitate
