A. Tell whether each of the following statements is characteristic of an acid or a base. 1. Neutralizes acids 2. Has a soapy feel 3. Neutralizes bases 4. Turns litmus to red

Organic Chemistry: A Guided Inquiry
2nd Edition
ISBN:9780618974122
Author:Andrei Straumanis
Publisher:Andrei Straumanis
Chapter4: Polar Bonds, Polar Reactions
Section: Chapter Questions
Problem 15E: Mark each of the following statements True or False: a. The conjugate base of a strong acid is...
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ACIDS AND BASES

A. Tell whether each of the following statements is characteristic of an acid or a base.
1. Neutralizes acids
2.
Has a soapy feel
3. Neutralizes bases
4.
Turns litmus to red
B. Identify the acid and base on the left side of the following equations and identify their conjugate
species on the right side.
1. H2CO3 (aq) + H2O (1)
H30* (ag) + HCO3 (ag)
2. NH4 * (ag) + H2O (1)
H3O*
(aq)
+ NH3 (aq)
3.
HCN (ag) + NO2' (aq)
CN' (aq) + HNO2' (aq)
Conjugate acid
Equation
Acid
Base
Conjugate base
1
2
3
C. Complete the table:
Acidic, basic, neutral
[H;O']
[OH']
pH
1.0 x 106
3.00
2.8 x 10°M
Neutral
D. Carbonic acid, a weak acid, dissociates to form bicarbonate and hydronium ion. Write the
equation and equilibrium constant for the dissociation of the acid.
Transcribed Image Text:A. Tell whether each of the following statements is characteristic of an acid or a base. 1. Neutralizes acids 2. Has a soapy feel 3. Neutralizes bases 4. Turns litmus to red B. Identify the acid and base on the left side of the following equations and identify their conjugate species on the right side. 1. H2CO3 (aq) + H2O (1) H30* (ag) + HCO3 (ag) 2. NH4 * (ag) + H2O (1) H3O* (aq) + NH3 (aq) 3. HCN (ag) + NO2' (aq) CN' (aq) + HNO2' (aq) Conjugate acid Equation Acid Base Conjugate base 1 2 3 C. Complete the table: Acidic, basic, neutral [H;O'] [OH'] pH 1.0 x 106 3.00 2.8 x 10°M Neutral D. Carbonic acid, a weak acid, dissociates to form bicarbonate and hydronium ion. Write the equation and equilibrium constant for the dissociation of the acid.
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