Unit 2 AOS 1 - Acids (5)
Authored by Emily Hoysted
Science
12th Grade
Used 7+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a strong acid?
Hydrochloric acid (HCl)
Acetic acid (CH₃COOH)
Carbonic acid (H₂CO₃)
Phosphoric acid (H₃PO₄)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the pH of a neutral solution at 25°C?
0
7
14
1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
According to the Bronsted-Lowry theory, an acid is defined as:
A substance that donates a proton (H⁺)
A substance that accepts a proton (H⁺)
A substance that donates an electron
A substance that accepts an electron
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identify the conjugate base of H₂SO₄.
HSO₄⁻
SO₄²⁻
H₃SO₄⁺
H₂SO₃
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Write the balanced equation for the reaction between hydrochloric acid (HCl) and sodium hydroxide (NaOH).
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a polyprotic acid?
Hydrochloric acid (HCl)
Sulfuric acid (H₂SO₄)
Nitric acid (HNO₃)
Hydrofluoric acid (HF)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following pairs correctly represents a conjugate acid-base pair?
HCl and Cl₂
H₂O and OH⁻
H₂SO₄ and SO₄²⁻
NH₃ and NH₄⁺
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