Chapter 8 Notes Flashcards
1
Q
pH Level 14
A
Liquid drain cleaner, caustic soda
2
Q
pH Level 13
A
Bleaches, oven cleaner
3
Q
pH Level 12
A
Soapy water
4
Q
pH Level 11
A
Household Ammonia (11.9)
5
Q
pH Level 10
A
Milk of magnesium (10.5)
6
Q
pH Level 9
A
Toothpaste (9.9)
7
Q
pH Level 8
A
Baking soda, seawater, Eggs (8.4)
8
Q
pH Level 7
A
“Pure” water
9
Q
pH Level 6
A
Urine (6) Milk (6.6)
10
Q
pH Level 5
A
Acid rain (5.6) Black Coffee (5)
11
Q
pH Level 4
A
Tomato Juice (4.1)
12
Q
pH Level 3
A
Grapefruit & Orange juice, Soft drink
13
Q
pH Level 2
A
Lemon juice (2.3) Vinegar (2.9)
14
Q
pH Level 1
A
Hydrochloric acid secreted from the stomach lining (1)
15
Q
pH Level 0
A
Battery Acid
16
Q
Bath temperatures for cleaning instruments should be between __________
A
80F and 109F (27C and 43C)
17
Q
Temperatures above 140F will _______
A
coagulate protein, making it more difficult to remove
