Acids , Bases and pH Quiz
Authored by Lindsay Anthony
Science
8th Grade
NGSS covered
Used 3+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Which statement about bases is incorrect?
Bases turn red litmus paper blue.
Bases contain hydrogen ions.
Bases taste bitter.
Bases have a pH of 7.1-14.0.
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Which of the following is a property of an acid?
form hydroxide ions
have a negative charge
turn litmus paper blue
have a pH of 0-6.9
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
The label on a bottle indicates that the substance inside has a pH of 13. Which of the following statements is an accurate description of the substance?
It has a large concentration of hydrogen ions.
It has a large concentration of hydroxide ions.
It has a small concentration of hydroxide ions.
It has no ions at all.
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Litmus paper is made from water-soluble dyes which are extracted from lichens. This paper is used as an acid-base indicator. Which of these common household substances would turn blue litmus paper red?
bleach
lye
ammonia
vinegar
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which substance will cause litmus paper to turn red?
Substance A
Substance B
Substance C
Substance D
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Which of the following is NOT a product of a neutralization reaction?
gas
water
ammonia
salt
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Which statement is true of an aqueous solution of KOH?
It’s a base.
It’s an acid.
It’s neutral.
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