General, Organic, & Biological Chemistry
3rd Edition
ISBN: 9780073511245
Author: Janice Gorzynski Smith Dr.
Publisher: McGraw-Hill Education
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Chapter 9, Problem 9.96P
Interpretation Introduction
Interpretation:
The balance chemical equation of reaction between
Concept Introduction:
An acid is a substance that gives
Here BA stands for salt and the reaction named as neutralization reaction. Thus the reaction of an acid with a base results in the formation of salt and water. The salt is an ionic compound that is formed by the combination of the cation (
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100.0 mL of HCI required 25.00 mL of 0.2000 M Mg(OH)2 to reach pH 7. What is the concentration of the HCI ?
2 HCI + Mg(OH)₂ MgCl₂ + 2 H₂O
The neutralization equation is
There is enough information to calculate the moles of Mg(OH)2
(
L Mg(OH)₂ (-
concentration =
Then use stoichiometry to convert moles of Mg(OH)₂ into moles of HCI
mol HCI
a. acid
i. 0.2000
p. 0.01000
mol Mg(OH)₂ (-
b. base c. HCI
d. NaOH
mol Mg(OH)2
We now can calculate the concentration of HCI since we have both the moles of HCI and the volume of HCI
j. 1.000 k. 0.005000
q. 0.001000
1 L
mol HCI
LHCI
r. 58.31
=
mol Mg(OH)2
e. NaCl
I. 100.0
f. H₂O
m. 0.1000
s. 5.831
=
g. 25.00
mol/L
n. 0.05000
h. 0.02500
mol Mg(OH)2
o. 2.000
mol HCI
11 and 12
Describe how you would prepare a 250.0 mL buffer solution that has a pH of 7.40 and has a H2PO4 − concentration of 1.0 M. You only have the following materials available.
Materials/Chemicals:
1 L jug of deionized water
250.0 mL volumetric flask
500 mL bottle of 1.0 M H3PO4
500 g bottle of NaH2PO4
500 g bottle of Na2HPO4
500 g bottle of Na3PO4
500 g bottle of HF
Chapter 9 Solutions
General, Organic, & Biological Chemistry
Ch. 9.1 - Name each acid: (a)HF;(b)HNO3;(c)HCN.Ch. 9.1 - If the polyatomic anion C1O2- is called chlorite,...Ch. 9.1 - Which of the following species can be...Ch. 9.1 - Which of the following species can be...Ch. 9.1 - Classify each reactant as a Brønsted-Lowry acid or...Ch. 9.2 - Determine the conjugate acid of each species:...Ch. 9.2 - Determine the conjugate base of each species:...Ch. 9.2 - Draw the structure of the conjugate base of each...Ch. 9.2 - Label the acid and the base and the conjugate acid...Ch. 9.2 - Ammonia, NH3, is amphoteric. Draw the conjugate...
Ch. 9.2 - Prob. 9.11PCh. 9.3 - Diagrams represent three acids (HA) dissolved in...Ch. 9.3 - Label the stronger acid in each pair. Which acid...Ch. 9.3 - Are the reactants or products favored at...Ch. 9.3 - If lactic acid is similar in strength to acetic...Ch. 9.4 - Rank the acids in each group in order of...Ch. 9.4 - Use the acid dissociation constants in Table 9.3...Ch. 9.4 - Consider the weak acids, HCN and H2CO3. Which acid...Ch. 9.5 - Calculate the value of [OH-] from the given [H3O+]...Ch. 9.5 - Calculate the value of [H3O+] from the given [OH-]...Ch. 9.5 - Calculate the value of [H3O+] and [H3O-] in each...Ch. 9.6 - Convert each H3O+ concentration to a pH value. a....Ch. 9.6 - What H3O+ concentration corresponds to each pH...Ch. 9.6 - Prob. 9.24PCh. 9.6 - Convert each H3O+ concentration to a pH value....Ch. 9.6 - Prob. 9.26PCh. 9.7 - Write a balanced equation for each acid-base...Ch. 9.7 - Prob. 9.28PCh. 9.7 - The acid in acid rain is generally sulfuric acid...Ch. 9.7 - Write a balanced equation for the reaction of...Ch. 9.8 - Determine whether each salt forms an acidic,...Ch. 9.8 - Which of the following salts forms an aqueous...Ch. 9.9 - What is the molarity of an HCI solution if 25.5 mL...Ch. 9.9 - How many milliliters of 2.0MNaOH are needed to...Ch. 9.10 - Determine whether a solution containing each of...Ch. 9.10 - Consider a buffer prepared from the weak acid HCO3...Ch. 9.10 - Calculate the pH of a dihydrogen...Ch. 9.10 - What is the pH of a buffer that contains...Ch. 9 - Which of the following species can be...Ch. 9 - Which of the following species can be...Ch. 9 - Prob. 9.41PCh. 9 - Which of the following species can be...Ch. 9 - Prob. 9.43PCh. 9 - Draw the conjugate acid of each base. a. Br- b....Ch. 9 - Draw the conjugate base of each acid. HNO2 NH4+...Ch. 9 - Draw the conjugate base of each acid. H3O+ H2Se...Ch. 9 - Prob. 9.47PCh. 9 - Prob. 9.48PCh. 9 - Prob. 9.49PCh. 9 - Prob. 9.50PCh. 9 - Label the conjugate acid-base pairs in each...Ch. 9 - Label the conjugate acid-base pairs in each...Ch. 9 - Prob. 9.53PCh. 9 - Prob. 9.54PCh. 9 - Fill in the missing product in each acid-base...Ch. 9 - Fill in the missing product in each acid-base...Ch. 9 - Prob. 9.57PCh. 9 - Write the equation for the acid-base reaction that...Ch. 9 - Prob. 9.59PCh. 9 - Which diagram represents what happens when HCN...Ch. 9 - Prob. 9.61PCh. 9 - Prob. 9.62PCh. 9 - Prob. 9.63PCh. 9 - Use the data in and 9.2 and 9.3 to label the...Ch. 9 - Prob. 9.65PCh. 9 - Which acid, A or B, is stronger in each part? a. B...Ch. 9 - Fill in the missing terms (strong or weak) and...Ch. 9 - Fill in the missing terms (strong or weak) and...Ch. 9 - For each pair of acids: [1] Label the stronger...Ch. 9 - For each pair of acids: [1] Label the stronger...Ch. 9 - Prob. 9.71PCh. 9 - Prob. 9.72PCh. 9 - Prob. 9.73PCh. 9 - Label the acid in the reactants and the conjugate...Ch. 9 - Calculate the value of [OH-] from the given and...Ch. 9 - Calculate the value of [OH-] from the given [H3O+]...Ch. 9 - Calculate the value of [OH-] from the given [HO-]...Ch. 9 - Calculate the value of [H3O+] from the given [OH-]...Ch. 9 - Prob. 9.79PCh. 9 - Prob. 9.80PCh. 9 - Prob. 9.81PCh. 9 - Complete the following table with the needed...Ch. 9 - Prob. 9.83PCh. 9 - Prob. 9.84PCh. 9 - Prob. 9.85PCh. 9 - If pancreaticfluids have a pH of 8.2, calculate...Ch. 9 - Calculate the concentrations of H3O+ and OH in the...Ch. 9 - Prob. 9.88PCh. 9 - Prob. 9.89PCh. 9 - Prob. 9.90PCh. 9 - Prob. 9.91PCh. 9 - Prob. 9.92PCh. 9 - Write a balanced equation for each reaction. a....Ch. 9 - Prob. 9.94PCh. 9 - Prob. 9.95PCh. 9 - Prob. 9.96PCh. 9 - Prob. 9.97PCh. 9 - Prob. 9.98PCh. 9 - Prob. 9.99PCh. 9 - Prob. 9.100PCh. 9 - Whatisthe molarityofanaceticacid (CH3COOH)...Ch. 9 - What is the molarity of an H2SO4 solution if 18.5...Ch. 9 - How many milliliters of 1.0MNaOH solution are...Ch. 9 - How many milliliters of 2.0MNaOH solution are...Ch. 9 - Prob. 9.105PCh. 9 - Prob. 9.106PCh. 9 - Prob. 9.107PCh. 9 - Prob. 9.108PCh. 9 - Prob. 9.109PCh. 9 - Prob. 9.110PCh. 9 - Using the Ka values in Table9.6, calculate the pH...Ch. 9 - Using the Ka values in Table9.6, calculate the pH...Ch. 9 - Calculate the pH of an acetic acid/acetate buffer...Ch. 9 - Calculate the pH of a bicarbonate/carbonate buffer...Ch. 9 - Why is the pH of unpolluted rainwater lower than...Ch. 9 - Prob. 9.116PCh. 9 - Prob. 9.117PCh. 9 - A sample of rainwater has a pH of 4.18. Calculate...Ch. 9 - Prob. 9.119PCh. 9 - Prob. 9.120PCh. 9 - Prob. 9.121PCh. 9 - Prob. 9.122PCh. 9 - Prob. 9.123CPCh. 9 - Prob. 9.124CP
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