Chemistry: An Introduction to General, Organic, and Biological Chemistry (12th Edition) - Standalone book
12th Edition
ISBN: 9780321908445
Author: Karen C. Timberlake
Publisher: PEARSON
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Textbook Question
Chapter 10.3, Problem 10.24QAP
Use Le Châtelier’s principle to predict whether each of the following changes causes
The system to shift in the direction of products or reactants:
HNO2(aq) + H2O(l)
- adding more HNO2 (aq)
- removing some NO2- (aq)
- adding more H3O+ (aq)
- removing some HNO2 (aq)
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Students have asked these similar questions
Look at the following reaction:
HCO3- (aq) + HCl (aq) ⇌ H2CO3 (aq) + Cl- (aq)
Which of the following options is correct?
Question 7 options:
Reaction will proceed to the reactants because HCl (aq) is weaker
Reaction will proceed to the products because H2CO3 (aq) is stronger
Reaction will proceed to the products because H2CO3 (aq) is weaker
Reaction will proceed to the reactants because HCl (aq) is stonger
Le Chatelier's Principle
Determine the direction to which the equilibrium will shift if the following changes occur
(forward or reverse direction)
CH₂COOH(aq) H*(aq) + CH₂COO¯(aq)
* sodium acetate is added
* additional acetic acid is added
* sodium hydroxide is added
Write the equilibrium constant expressions for the following reactions and determine the value for the equilibrium constants. Show your solution. It should be in clear format and easy to understand and label the value of equilibrium constant.
PO43+(aq) + H2PO4-(aq) ⇌ 2HPO4 2-(aq)
HONH2(aq) + H2O(l) ⇌ HONH3+(aq) + OH-(aq)
PbI2 (s) +S2-(aq) ⇌ PbS(s) +2I-(aq)
AgCl + 2NH3(aq) ⇌ Ag(NH3)2+ +Cl-(aq)
BaCO3 +2H3O+(aq) ⇌ Ba2+(aq) + H2CO3(aq) +2H2O(l)
The basic dissociation of aniline, C6H5NH2
The acidic dissociation of methyl ammonium hydrochloride
The basic dissociation of NaNO2
The reaction of C2O42- with H2O to H2C2O4 and OH-
the dissociation of H3AsO3 to H3O+ and AsO33-
Chapter 10 Solutions
Chemistry: An Introduction to General, Organic, and Biological Chemistry (12th Edition) - Standalone book
Ch. 10.1 - Indicate whether each of the following statements...Ch. 10.1 - Indicate whether each of the following statements...Ch. 10.1 - Prob. 10.3QAPCh. 10.1 - Name each of the following acids or bases: Al(OH)3...Ch. 10.1 - Prob. 10.5QAPCh. 10.1 - Prob. 10.6QAPCh. 10.1 - Identify the reactant that is Bronsted-Lowry acid...Ch. 10.1 - Identify the reactant that is Bronsted-Lowry acid...Ch. 10.1 - Prob. 10.9QAPCh. 10.1 - Prob. 10.10QAP
Ch. 10.1 - Prob. 10.11QAPCh. 10.1 - Prob. 10.12QAPCh. 10.1 - Identify the Bronsted-Lowry acid-base pairs in...Ch. 10.1 - Identify the Bronsted-Lowry acid-base pairs in...Ch. 10.2 - Using TABLE10.3, identify the stronger acid in...Ch. 10.2 - Using TABLE10.3, identify the stronger acid in...Ch. 10.2 - Using TABLE10.3, identify the weaker acid in each...Ch. 10.2 - Using TABLE10.3, identify the weaker acid in each...Ch. 10.3 - What is meant by the term reversible reaction?Ch. 10.3 - When does a reversible reaction reach equilibrium?Ch. 10.3 - Which of the following are at equilibrium? The...Ch. 10.3 - Which of the following are not at equilibrium? The...Ch. 10.3 - Use Le Ch?telier’s principle to predict whether...Ch. 10.3 - Use Le Châtelier’s principle to predict whether...Ch. 10.4 - Why are the concentrations of H3O+and OH- equal in...Ch. 10.4 - Prob. 10.26QAPCh. 10.4 - Prob. 10.27QAPCh. 10.4 - If a base is added to pure water, why does the...Ch. 10.4 - Indicate whether each of the following solutions...Ch. 10.4 - Indicate whether each of the following solutions...Ch. 10.4 - Prob. 10.31QAPCh. 10.4 - Prob. 10.32QAPCh. 10.4 - Calculate the [OH-] of each aqueous solution with...Ch. 10.4 - Prob. 10.34QAPCh. 10.5 - Why does a neutral solution have a pH of 7.0?Ch. 10.5 - If you know the [OH-] , how can you determine the...Ch. 10.5 - State whether each of the following is acidic,...Ch. 10.5 - State whether each of the following is acidic,...Ch. 10.5 - Calculate the pH of each solution given the...Ch. 10.5 - Prob. 10.40QAPCh. 10.5 - Prob. 10.41QAPCh. 10.5 - Prob. 10.42QAPCh. 10.6 - Complete and balance the equation for each of the...Ch. 10.6 - Prob. 10.44QAPCh. 10.6 - Balance each of the following neutralization...Ch. 10.6 - Balance each of the following neutralization...Ch. 10.6 - Write a balanced equation for the neutralization...Ch. 10.6 - Write a balanced equation for the neutralization...Ch. 10.6 - What is the molarity of a solution of HCl if 5.00...Ch. 10.6 - Prob. 10.50QAPCh. 10.6 - If 32.8 mL of a 0.162 M NaOH solution is required...Ch. 10.6 - If 38.2 mL of a 0.163 M KOH solution is required...Ch. 10.7 - Which of the following represents a buffer system?...Ch. 10.7 - Which of the following represents a buffer system?...Ch. 10.7 - Consider the buffer system of hydrofluoric acid,...Ch. 10.7 - Consider the buffer system of nitrous acid, HNO2,...Ch. 10 - Identify each of the following as an acid or a...Ch. 10 - Prob. 10.58UTCCh. 10 - Prob. 10.59UTCCh. 10 - Complete the following table: (10.2) Base...Ch. 10 - State whether each of the following solutions is...Ch. 10 - Prob. 10.62UTCCh. 10 - Prob. 10.63UTCCh. 10 - Adding a few drops of a strong acid to water will...Ch. 10 - Prob. 10.65UTCCh. 10 - Prob. 10.66UTCCh. 10 - Prob. 10.67AQAPCh. 10 - Prob. 10.68AQAPCh. 10 - Using TABLE10.3, identify the stronger acid in...Ch. 10 - Using TABLEIO.3 , identify the weaker acid in each...Ch. 10 - Prob. 10.71AQAPCh. 10 - Prob. 10.72AQAPCh. 10 - Determine the pH for the following solutions:...Ch. 10 - Prob. 10.74AQAPCh. 10 - Prob. 10.75AQAPCh. 10 - Prob. 10.76AQAPCh. 10 - Prob. 10.77AQAPCh. 10 - Calculate the [H3O+] and [OH-] for a solution with...Ch. 10 - Prob. 10.79AQAPCh. 10 - Prob. 10.80AQAPCh. 10 - Prob. 10.81AQAPCh. 10 - Prob. 10.82AQAPCh. 10 - Prob. 10.83AQAPCh. 10 - Calculate the volume, in milliliters, of a 0.2 15...Ch. 10 - Prob. 10.85AQAPCh. 10 - A 1O.O-mL sample of vinegar, which is an aqueous...Ch. 10 - Prob. 10.87CQCh. 10 - Prob. 10.88CQCh. 10 - Prob. 10.89CQCh. 10 - Prob. 10.90CQCh. 10 - Prob. 10.91CQCh. 10 - Prob. 10.92CQCh. 10 - Determine each of the following for a 0.050 M KOH...Ch. 10 - Determine each of the following for a 0.100 M HBr...Ch. 10 - A 0.204 M NaOH solution is used to titrate 50.0 mL...Ch. 10 - A 0.312 M KOH solution is used to titrate 15.0 mL...Ch. 10 - Prob. 10.97CQCh. 10 - Prob. 10.98CQCh. 10 - One of the most acidic lakes in the United States...Ch. 10 - Prob. 10.100CQ
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- For each of the following reactions, predict whether the equilibrium lies predominantly to the left or to the right. Explain your predictions briefly. (a) H2S(aq) + CO32(aq) HS(aq) + HCO3(aq) (b) HCN(aq) + SO42(aq) CN(aq) + HSO4(aq) (c) SO42(aq) + CH3CO2H(aq) HSO4(aq) + CH3CO2(aq)arrow_forwardWhich of the following will increase the percent of HF that is converted to the fluoride ion in water?. (a) addition of NaOH. (b) addition of HCl. (c) addition of NaFarrow_forwardIn each of the following acid-base reactions, identify the Brnsted acid and base on the left and their conjugate partners on the right. (a) HCO2H(aq) + H2O() HCO2(aq) + H3O+(aq) (b) NH3(aq) + H2S(aq) NH4+(aq) + HS(aq) (c) HSO4(aq) + OH(aq) SO42(aq) + H2O+()arrow_forward
- . a. Write the conjugate acid for each of the following Brønsted-Lowry bases. NO3.HSO4,ClO4,NH3,HCO3b. Write the conjugate base for each of the following Brønsted- Lowry acids. HCI,H2SO4,NH3,NH4,HCO3arrow_forwardPredict which of these acid-base reactions are product-favored and which are reactant-favored. In each case write a balanced equation for any reaction that might occur, even if the reaction is reactant-favored. Consult Table 14.2 if necessary. (a) NH4+(aq)+HPO42(aq) (b) CH3COOH(aq) + OH(aq) (c) HSO4(aq)+H2PO4(aq) (d) CH3COOH(aq) + F(aq)arrow_forward25. Which of the following acids have relatively strong conjugate bases? a. HCN b. H2S c. HBrO4 d. HNO3arrow_forward
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- For each of the following reactions, tell whether the equilibrium will favor the reactants or the products. Use the Ka values in the picture. a. HNCO(aq) + CN– (aq) ⇄⇄ NCO– (aq) + HCN (aq) b. HCO2H (aq) + OH– (aq) ⇄⇄ CO2H– (aq) + H2O (l)arrow_forwardCan someone solve part B and then explain why its the right answer. I'm confused on how to solve b.arrow_forwardFor each chemical reaction in the table below, decide whether the highlighted reactant is a Brønsted-Lowry acid, a Brønsted-Lowry base, or neither. reaction highlighted reactant Bronsted-Lowry Bronsted-Lowry neither acid base NH3(aq) + H2O(l) → NH(aq) + OH (aq) Cl(aq) + H2O(l) → HCl(aq) + OH(aq) + NH_(aq) + H,O) - → NH3(aq) + H₂O' (aq) + HCl(aq) + H2O(l) → Cl¯(aq) + H₂O*(aq) О × о о о Darrow_forward
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