Acid-Base Buffer II
Authored by Charles Martinez
Chemistry
9th - 12th Grade
NGSS covered
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23 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Vinegar is an example of __________
A base
An acid
A neutral substance
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
When found in food, acids are ________
Sour
Bitter
Salty
Slippery
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What are properties of acids?
Bitter, slippery, ph above 7
Sour, reacts with metals, ph below 7
Sour, reacts with metals, ph above 7
Bitter, ph of 7, does not react with metals
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are properties of a base?
Slippery, bitter, does not react with metals, pH above 7.
Slippery, bitter, reacts with metals, pH below 7.
Sour, reacts with metals, pH below 7
Sour, reacts with metals, pH above 7.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
tastes sour
acid
base
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which food is the most acidic?
bananas
lemon juice
orange juice
fish
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
According to the pH range which substance is more acidic than lemon juice
Hydrochloric acid
cabbage
milk
lye
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