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Acids and bases

Author: schick lorelle
Description:
Keywords: acids, bases, , , , , online teaching

Content:
Quiz:

1. Bases are sometimes called alkalis
A) true
B) false
C) only on Sundays
D) Answer_4_(optional)

2. Which is a correct set of acid properties?
A) sour taste, corrosive, change litmus from red to blue
B) sour taste, corrosive, change litmus from blue to red
C) sweet taste, slippery, turn litmus from blue to red
D) sour taste, slippery, change litmus from blue to red

3. neutral solutions have a pH of
A) 0
B) 7
C) 11
D) 24

4. bases are
A) harmless
B) as dangerous as acids
C) just acids without taste
D) Answer_4_(optional)

5. pH of less than 7 is basic
A) TRUE
B) FALSE

6. # acids completely dissociate in water
A) weak
B) strong
C) Answer_3_(optional)
D) Answer_4_(optional)

7. Acids are electron donors
A) TRUE
B) FALSE

8. bases are electron donors
A) TRUE
B) FALSE

9. vinegar, fruit juice and colas are examples of
A) strong acids
B) weak acids
C) strong bases
D) weak bases