Phelps Flashcards
Substances of acidic or alkaline nature, dissolve in water and/or contain
A. Salt
B.water
C.carbon
D.hydrogen
B. Water
A solution that has more positive hydrogen ions than negative hydroxide ions is:
A. Acidic
B. Neutral
C. Alkaline
D. Slightly alkaline
A. Acidic
A solution that has more positive hydrogen ions than negative hydroxide ions is:
A. Acidic
B. Neutral
C. Alkaline
D. Slightly alkaline
A. Acidic
When a solution has an equal number of hydrogen and hydroxide ions, the solution is considered:
Question 3 Select one:
a.acidic
b.neutral
c. Positive
d. Negative
B. Neutral
Distilled water with a pH of 7 is considered:
a salt
b.neutral
c.an acid
d.an alkali
B. Neutral
On the pH scale, numbers less than 7 indicate a(n):
a.acidic solution
b.neutral solution
c.chemical solution
d.alkaline solution
A. Acidic solution
On the pH scale, numbers greater than 7 indicate a(n):
a.acidic solution
b.neutral solution
c.chemical solution
d.alkaline solution
D. Alkaline solution
A pH of 5 is how many more times acidic than a pH of 6?
a.1.5
b.10
c.100
d.1000
B.10
The most accurate method of measuring pH is with:
a pH meter
b.pH paper
c.indicator paper
d.indicator liquid
A. Ph meter
What is the pH range of hair, skin and nails?
Question 9 Select one:
a.4.5 to 5.5
b.6.5 to 7.0
c.7.5 to 10.5
d.11.5 to 12.0
A. 4.5 to 5.5
pH balanced refers to a product that ranges from a pH of:
Question 10 Select one:
a.4.5 to 5.5
b.6.5 to 7.0
c.7.5 to 10.5
d.11.5 to 12.0
A. 4.5 to 5.5