

Lab test assessment: Acids and pH Levels
Passage
•
Professional Development
•
9th - 12th Grade
•
Practice Problem
•
Hard
Susana Alfaro Martinez
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the pH value of vinegar as mentioned in the notes?
1
2
3
4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which test tube contains vinegar according to the notes?
Test tube #1
Test tube #2
Test tube #3
Test tube #4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fill in the blank: The substance in test tube #2 is the _______ acid in the experiment.
weakest
strongest
neutral
basic
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the significance of a pH value of 2 in the context of the experiment?
It is neutral
It is basic
It is acidic
It is alkaline
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following statements is true based on the notes?
Test tube #3 is vinegar
Test tube #2 has a pH of 3
Vinegar is the strongest acid in the experiment
Test tube #1 is the strongest acid.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fill in the blank: The pH scale measures how _______ or basic a substance is.
acidic
neutral
salty
sweet
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a pH of 2 indicate about a substance?
It is very basic
It is very acidic
It is neutral
It is slightly acidic.
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