

Understanding pH and Hydrochloric Acid
Interactive Video
•
Chemistry
•
9th - 10th Grade
•
Practice Problem
•
Hard
Emma Peterson
FREE Resource
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5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the nature of hydrochloric acid (HCl) in terms of its strength?
Neutral
Weak acid
Strong acid
Weak base
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to HCl when it dissociates in water?
It remains undissociated
It forms a precipitate
It dissociates into H+ and Cl- ions
It forms water molecules
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which formula is used to calculate the pH of a solution?
pH = -log[OH-]
pH = -log[H+]
pH = [H+]/[OH-]
pH = log[H+]
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the pH of a 0.3 molar solution of HCl?
3.0
0.3
0.5
7.0
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
On the pH scale, where do acids typically fall?
Above 7
Exactly 7
Below 7
At 14
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