Chemistry 2213A/B Chapter Notes - Chapter 2: Conjugate Acid, Acid Dissociation Constant, Lewis Acids And Bases
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Related Questions
15.6 mL of 4.0 M HCl are diluted with water to make 1.5 L of solution. What should be the pH of the final solution?
Which of these statements are true?
1. A Bronsted base accepts a proton from an acid.
2. OH- is the conjugate acid of O2-.
3. H3O+ is the conjugate acid of OH-.
4. An Arrhenius acid is a substance that produces H+ ions.
5. The stronger the acid, the smaller the Ka
Answer choices below:
a. | I, IV, V | |
b. | I, II, IV | |
c. | II, III | |
d. | I, III, IV | |
e. | III, V |
QUESTION 1
Which of the following substances is most acidic?
Cowâs milk - pH 6.6 | ||
Apple juice - pH 3.0 | ||
Tomato juice - pH 4.5 | ||
Distilled water - pH 7.0 |
2 points
QUESTION 2
A buffer is a substance that converts:
Alkaline solutions to neutral solutions. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Acidic solutions to alkaline solutions. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Strong bases or acids to weak bases or acids. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Acidic solutions to neutral solutions. QUESTION 3 How does a solution of pH 7 compare to a solution of pH 10?
2 points QUESTION 4 According to the Arrhenius Theory of acids and bases, a base is:
|