Lab Practical 2 Flashcards
1
Q
Iodine test for polysaccharides
A
Starch turns dark purple, water turns yellow
2
Q
Biurettes test for proteins
A
Proteins turn a light purple while water didn’t change(very light blue)
3
Q
Brown paper test for lipids
A
Place three drops of oil on brown paper, observe
4
Q
Sudan III test for lipids
A
Oil separated to bright red on top of the oil, water was pink uniformly throughout
5
Q
Benedict’s test for reducing sugars
A
Monosaccharide turns bright orange and opaque after hot bath, water remains translucent blue
6
Q
Parts of microscope
A
The high power lens and the dial that adjusts light that goes through(light intensity control knob)
7
Q
Acid
A
Hydroxide red
8
Q
Basic
A
Hydronium blue
9
Q
What do fish breath out
A
Co2
10
Q
Atomic number
A
Number of protons
11
Q
Atomic mass
A
Number of protons + neutrons
