General Chemistry: Atoms First
2nd Edition
ISBN: 9780321809261
Author: John E. McMurry, Robert C. Fay
Publisher: Prentice Hall
expand_more
expand_more
format_list_bulleted
Concept explainers
Videos
Textbook Question
Chapter 11, Problem 11.54SP
What is the mass percent concentration of the following solutions?
- (a) Dissolve 0.655 mol of citric acid, C6H8O7, in 1.00 kg of water.
- (b) Dissolve 0.135 mg of KBr in 5.00 mL of water.
- (c) Dissolve 5.50 g of aspirin, C9H8O4, in 145 g of dichloromethane, CH2Cl2.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
NMR spectrum of ethyl acetate has signals whose chemical shifts are indicated below. Which hydrogen or set of hydrogens corresponds to the signal at
4.1 ppm? Select the single best answer.
The
H
O
HỌC—C—0—CH, CH,
2
A
ethyl acetate
H NMR: 1.3 ppm, 2.0 ppm, 4.1 ppm
Check
OA
B
OC
ch
B
C
Save For Later
Submit Ass
© 2025 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center |
How many signals do you expect in the H NMR spectrum for this molecule?
Br Br
Write the answer below.
Also, in each of the drawing areas below is a copy of the molecule, with Hs shown. In each copy, one of the H atoms is colored red. Highlight in red all other H
atoms that would contribute to the same signal as the H already highlighted red
Note for advanced students: In this question, any multiplet is counted as one signal.
1
Number of signals in the 'H NMR spectrum.
For the molecule in the top drawing area, highlight in red any other H atoms that will contribute to
the same signal as the H atom already highlighted red.
If no other H atoms will contribute, check the box at right.
Check
For the molecule in the bottom drawing area, highlight in red any other H atoms that will contribute
to the same signal as the H atom already highlighted red.
If no other H atoms will contribute, check the box at right.
O
✓
No additional Hs to color in top
molecule
ง
No additional Hs to color in bottom…
in the kinetics experiment, what were the values calculated? Select all that apply.a) equilibrium constantb) pHc) order of reactiond) rate contstant
Chapter 11 Solutions
General Chemistry: Atoms First
Ch. 11.2 - Arrange the following compounds in order of their...Ch. 11.2 - Which would you expect to have the larger (more...Ch. 11.3 - Prob. 11.3PCh. 11.3 - Prob. 11.4PCh. 11.3 - Prob. 11.5PCh. 11.3 - Prob. 11.6PCh. 11.3 - Prob. 11.7PCh. 11.3 - Prob. 11.8PCh. 11.3 - Prob. 11.9PCh. 11.3 - Prob. 11.10P
Ch. 11.4 - Prob. 11.11PCh. 11.4 - Prob. 11.12PCh. 11.6 - Prob. 11.13PCh. 11.6 - How many grams of NaBr must be added to 250 g of...Ch. 11.6 - The following diagram shows a close-up view of...Ch. 11.6 - (a) What is the vapor pressure in mm Hg of a...Ch. 11.6 - The following phase diagram shows part of the...Ch. 11.7 - What is the normal boiling point in C of a...Ch. 11.7 - What is the freezing point in C of a solution...Ch. 11.7 - Assuming complete dissociation, what is the...Ch. 11.7 - When 9.12 g of HCl was dissolved in 190 g of...Ch. 11.7 - The following phase diagram shows a close-up view...Ch. 11.8 - What osmotic pressure in atmospheres would you...Ch. 11.8 - A solution of an unknown substance in water at 300...Ch. 11.9 - A solution of 0.250 g of naphthalene (mothballs)...Ch. 11.9 - What is the molar mass of sucrose (table sugar) if...Ch. 11.10 - What is the difference between a dialysis membrane...Ch. 11 - The following phase diagram shows part of the...Ch. 11 - Prob. 11.30CPCh. 11 - The following diagram shows a close-up view of...Ch. 11 - Prob. 11.32CPCh. 11 - Prob. 11.33CPCh. 11 - Prob. 11.34CPCh. 11 - A phase diagram of temperature versus composition...Ch. 11 - The following phase diagram shows a very small...Ch. 11 - Prob. 11.38SPCh. 11 - Prob. 11.39SPCh. 11 - Prob. 11.40SPCh. 11 - Prob. 11.41SPCh. 11 - Prob. 11.42SPCh. 11 - Prob. 11.43SPCh. 11 - Prob. 11.44SPCh. 11 - Prob. 11.45SPCh. 11 - Prob. 11.46SPCh. 11 - Prob. 11.47SPCh. 11 - Prob. 11.48SPCh. 11 - Prob. 11.49SPCh. 11 - Prob. 11.50SPCh. 11 - Prob. 11.51SPCh. 11 - Prob. 11.52SPCh. 11 - Which of the following solutions has the higher...Ch. 11 - What is the mass percent concentration of the...Ch. 11 - Prob. 11.55SPCh. 11 - Prob. 11.56SPCh. 11 - Prob. 11.57SPCh. 11 - Prob. 11.58SPCh. 11 - Prob. 11.59SPCh. 11 - Prob. 11.60SPCh. 11 - Prob. 11.61SPCh. 11 - Prob. 11.62SPCh. 11 - Prob. 11.63SPCh. 11 - Prob. 11.64SPCh. 11 - Prob. 11.65SPCh. 11 - Prob. 11.66SPCh. 11 - Prob. 11.67SPCh. 11 - Prob. 11.68SPCh. 11 - Look at the solubility graph in Figure 11.6, and...Ch. 11 - Vinyl chloride (H2CCHCl), the starting material...Ch. 11 - Prob. 11.71SPCh. 11 - Prob. 11.72SPCh. 11 - Prob. 11.73SPCh. 11 - Sulfur hexafluoride, which is used as a...Ch. 11 - Prob. 11.75SPCh. 11 - Prob. 11.76SPCh. 11 - Prob. 11.77SPCh. 11 - Draw a phase diagram showing how the phase...Ch. 11 - Prob. 11.79SPCh. 11 - Prob. 11.80SPCh. 11 - Prob. 11.81SPCh. 11 - What is the boiling point in C of each of the...Ch. 11 - Prob. 11.83SPCh. 11 - Prob. 11.84SPCh. 11 - The vant Hoff factor for KCl is i = 1.85. What is...Ch. 11 - Heptane (C7H16) and octane (C8H18) are...Ch. 11 - Prob. 11.87SPCh. 11 - Acetone, C3H6O, and ethyl acetate, C4H8O2, are...Ch. 11 - The industrial solvents chloroform, CHCl3, and...Ch. 11 - What is the mole fraction of each component in the...Ch. 11 - Prob. 11.91SPCh. 11 - Prob. 11.92SPCh. 11 - Prob. 11.93SPCh. 11 - A solution of citric acid, C6H8O7, in 50.0 g of...Ch. 11 - What is the normal boiling point in C of ethyl...Ch. 11 - Prob. 11.96SPCh. 11 - Prob. 11.97SPCh. 11 - Prob. 11.98SPCh. 11 - Prob. 11.99SPCh. 11 - When salt is spread on snow-covered roads at 2 C,...Ch. 11 - Prob. 11.101SPCh. 11 - Prob. 11.102SPCh. 11 - Prob. 11.103SPCh. 11 - Prob. 11.104SPCh. 11 - Prob. 11.105SPCh. 11 - Prob. 11.106SPCh. 11 - Prob. 11.107SPCh. 11 - Prob. 11.108CHPCh. 11 - Prob. 11.109CHPCh. 11 - Prob. 11.110CHPCh. 11 - Silver chloride has a solubility of 0.007 mg/mL in...Ch. 11 - Prob. 11.112CHPCh. 11 - Prob. 11.113CHPCh. 11 - Prob. 11.114CHPCh. 11 - Prob. 11.115CHPCh. 11 - Prob. 11.116CHPCh. 11 - Prob. 11.117CHPCh. 11 - Rubbing alcohol is a 90 mass % solution of...Ch. 11 - Prob. 11.119CHPCh. 11 - Prob. 11.120CHPCh. 11 - What is the vant Hoff factor for K2SO4 in an...Ch. 11 - If the vant Hoff factor for LiCl in a 0.62 m...Ch. 11 - Prob. 11.123CHPCh. 11 - Prob. 11.124CHPCh. 11 - Many acids are partially dissociated into ions in...Ch. 11 - Prob. 11.126CHPCh. 11 - Prob. 11.127CHPCh. 11 - A solution of LiCl in a mixture of water and...Ch. 11 - Prob. 11.129CHPCh. 11 - Prob. 11.130CHPCh. 11 - Prob. 11.131CHPCh. 11 - Prob. 11.132CHPCh. 11 - Prob. 11.133CHPCh. 11 - Prob. 11.134CHPCh. 11 - Prob. 11.135CHPCh. 11 - A solution prepared by dissolving 100.0 g of a...Ch. 11 - Treatment of 1.385 g of an unknown metal M with an...Ch. 11 - A compound that contains only C and H was burned...Ch. 11 - Prob. 11.139MPCh. 11 - When 8.900 g of a mixture of an alkali metal...Ch. 11 - Prob. 11.141MP
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.Similar questions
- true or false, given that a 20.00 mL sample of NaOH took 24.15 mL of 0.141 M HCI to reach the endpoint in a titration, the concentration of the NaOH is 1.17 M.arrow_forwardin the bromothymol blue experiment, pKa was measured. A closely related compound has a Ka of 2.10 x 10-5. What is the pKa?a) 7.1b) 4.7c) 2.0arrow_forwardcalculate the equilibrium concentration of H2 given that K= 0.017 at a constant temperature for this reaction. The inital concentration of HBr is 0.050 M.2HBr(g) ↔ H2(g) + Br2(g)a) 4.48 x 10-2 M b) 5.17 x 10-3 Mc) 1.03 x 10-2 Md) 1.70 x 10-2 Marrow_forward
- true or falsegiven these two equilibria with their equilibrium constants:H2(g) + CI2(l) ↔ 2HCI(g) K= 0.006 CI2(l) ↔ CI2(g) K= 0.30The equilibrium contstant for the following reaction is 1.8H2(g) + CI2 ↔ 2HCI(g)arrow_forwardI2(g) + CI2(g) ↔ 2ICIK for this reaction is 81.9. Find the equilibrium concentration of I2 if the inital concentration of I2 and CI2 are 0.010 Marrow_forwardtrue or false,the equilibrium constant for this reaction is 0.50.PCI5(g) ↔ PCI3(g) + CI2(g)Based on the above, the equilibrium constant for the following reaction is 0.25.2PCI5(g) ↔. 2PCI3(g) + 2CI2(g)arrow_forward
- true or false, using the following equilibrium, if carbon dioxide is added the equilibrium will shift toward the productsC(s) + CO2(g) ↔ 2CO(g)arrow_forward2S2O2/3- (aq) + I2 (aq) ---> S4O2/6- (aq) +2I- (aq) Experiment I2 (M) S2O3- (M) Initital Rate (M/s) 1 0.01 0.01 0.0004 2 0.01 0.02 0.0004 3 0.02 0.01 0.0008 Calculate the overall order for this reaction using the table data a) 3b) 0c) 2d) 1arrow_forwardthe decomposition of N2O5 is the first order with a half-life of 1.98 minutes. If the inital concentration of N2O5 is 0.200 M, what is the concentration after 6 minutes?a) 0.612 Mb) 0.035 Mc) 0.024 Md) 0.100 Marrow_forward
- 20.00 mL of 0.150 M HCI is titrated with 0.075 M NaOH. What volume of NaOH is needed?a) 50 mLb) 20 mLc) 40 mLd) 26.66 mLarrow_forward20.00 mL of 0.150 M NaOH is titrated with 37.75 mL of HCI. What is the molarity of the HCI?a) 0.150 Mb) 0.079 Mc) 0.025 Md) 0.050 Marrow_forwardin the following reaction, the OH- acts as which of these?NO2- (aq) + H2O (l) ⇌ OH- (aq) + HNO2 (aq)a) not a weak acidb) basec) acidarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Chemistry: Principles and ReactionsChemistryISBN:9781305079373Author:William L. Masterton, Cecile N. HurleyPublisher:Cengage Learning
Chemistry & Chemical ReactivityChemistryISBN:9781337399074Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage Learning
Chemistry & Chemical ReactivityChemistryISBN:9781133949640Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage Learning
Chemistry: Principles and PracticeChemistryISBN:9780534420123Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward MercerPublisher:Cengage Learning
Introduction to General, Organic and BiochemistryChemistryISBN:9781285869759Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar TorresPublisher:Cengage Learning
Chemistry: The Molecular ScienceChemistryISBN:9781285199047Author:John W. Moore, Conrad L. StanitskiPublisher:Cengage Learning
Chemistry: Principles and Reactions
Chemistry
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:Cengage Learning
Chemistry & Chemical Reactivity
Chemistry
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:Cengage Learning
Chemistry & Chemical Reactivity
Chemistry
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:Cengage Learning
Chemistry: Principles and Practice
Chemistry
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Cengage Learning
Introduction to General, Organic and Biochemistry
Chemistry
ISBN:9781285869759
Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Publisher:Cengage Learning
Chemistry: The Molecular Science
Chemistry
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:Cengage Learning
Solutions: Crash Course Chemistry #27; Author: Crash Course;https://www.youtube.com/watch?v=9h2f1Bjr0p4;License: Standard YouTube License, CC-BY