Physical Science (12th Edition), Standalone Book
12th Edition
ISBN: 9781260150544
Author: Bill W. Tillery
Publisher: McGraw Hill Education
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 11, Problem 43AC
To determine
Substance A has a pH of 2 and substance B has a pH of 3. This suggests that:
(a) substance A has more basic properties than substance B.
(b) substance B has more acidic properties than substance A.
(c) substance A is 10 times more acidic than substance B.
(d) substance B is 10 times more acidic than substance A.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
29.
A solution containing 90% by volume of alcohol (in water) runs at 1 gal/min into a
100-gal tank of pure water where it is continually mixed. The mixture is withdrawn
at the rate of 1 gal/min. When will it start coming out 50% alcohol?
40.
Avogadro’s number of flourine atoms
A.
has a mass of 6.033 x 1023 grams
B.
has a mass of 12.0 g
C.
has the same mass as Avogadro’s number of sulfur atoms
D.
has a mass of 1.0 g
E.
is 1 mol of fluorine atoms
8. In a mixture of weak acid and its salt, the ratio of the concentration of acid to salt is
increased ten fold. The pH of the solution
A. decreases by one
B. decreases by one tenth
C. increases by one
D. increases ten fold
9. In a solution, when the concentrations of a weak acid and its conjugate base are equal,
A. the system is not at equilibrium.
B. the buffering capacity is significantly decreased.
C. the -log of the [H*] and the -log of the K, are equal.
D. all of the above are true.
10. Consider a solution which is 0.10 M in CH3COOH and 0.20 M in NaCH;COO. Which of the
following statements is TRUE?
A. If a small amount of NaOH is added, the pH decreases very slightly.
B. If NaOH is added, the OH" ions react with the CH3CO0' ions.
C. If a small amount of HCl is added, the pH decreases very slightly.
D. If HCl is added, the H* ions react with CH3COOH ions.
Chapter 11 Solutions
Physical Science (12th Edition), Standalone Book
Ch. 11 -
1. In the average U.S. home, the heaviest use of...Ch. 11 -
2. Freshwater is obtained from all of the...Ch. 11 - Prob. 3ACCh. 11 - Prob. 4ACCh. 11 -
5. Fluids that mix in any proportion without...Ch. 11 - Prob. 6ACCh. 11 - Prob. 7ACCh. 11 - Prob. 8ACCh. 11 - Prob. 9ACCh. 11 - Prob. 10AC
Ch. 11 - Prob. 11ACCh. 11 - Prob. 12ACCh. 11 - Prob. 13ACCh. 11 - Prob. 14ACCh. 11 - Prob. 15ACCh. 11 - Prob. 16ACCh. 11 - Prob. 17ACCh. 11 - Prob. 18ACCh. 11 - Prob. 19ACCh. 11 - Prob. 20ACCh. 11 - Prob. 21ACCh. 11 - Prob. 22ACCh. 11 - Prob. 23ACCh. 11 - Prob. 24ACCh. 11 - Prob. 25ACCh. 11 - Prob. 26ACCh. 11 - Prob. 27ACCh. 11 - Prob. 28ACCh. 11 - Prob. 29ACCh. 11 - Prob. 30ACCh. 11 - Prob. 31ACCh. 11 - Prob. 32ACCh. 11 - Prob. 33ACCh. 11 - Prob. 34ACCh. 11 -
35. The ice that forms in freezing seawater...Ch. 11 - Prob. 36ACCh. 11 - Prob. 37ACCh. 11 - Prob. 38ACCh. 11 - Prob. 39ACCh. 11 - Prob. 40ACCh. 11 - Prob. 41ACCh. 11 - Prob. 42ACCh. 11 - Prob. 43ACCh. 11 - Prob. 44ACCh. 11 - Prob. 45ACCh. 11 - Prob. 46ACCh. 11 - Prob. 47ACCh. 11 - Prob. 48ACCh. 11 - Prob. 49ACCh. 11 - Prob. 1QFTCh. 11 - Prob. 2QFTCh. 11 - Prob. 3QFTCh. 11 -
4. A deep lake in Minnesota is covered with ice....Ch. 11 - Prob. 5QFTCh. 11 - Prob. 6QFTCh. 11 - Prob. 7QFTCh. 11 - Prob. 8QFTCh. 11 - Prob. 9QFTCh. 11 - Prob. 10QFTCh. 11 -
11. Explain why a pH of 7 indicates a neutral...Ch. 11 -
1. What are the basic differences and...Ch. 11 -
2. Compare and contrast the situations where you...Ch. 11 - Prob. 3FFACh. 11 -
4. What is the same and what is different between...Ch. 11 - Prob. 5FFACh. 11 - Prob. 6FFACh. 11 - Prob. 7FFACh. 11 - Describe at least four different examples of how...Ch. 11 - Prob. 1PEACh. 11 - Prob. 2PEACh. 11 - Prob. 3PEACh. 11 - Prob. 4PEACh. 11 - Prob. 5PEACh. 11 - Prob. 6PEACh. 11 - Prob. 7PEACh. 11 - Prob. 8PEACh. 11 -
1. What is the percent by weight of a solution...Ch. 11 -
2. What is the percent by weight of a solution...Ch. 11 - Prob. 3PEBCh. 11 -
4. What is the volume of water in a 500 mL bottle...Ch. 11 -
5. If a definition of intoxication is an alcohol...Ch. 11 -
6. How much pure alcohol is in a 355 mL bottle of...Ch. 11 - Prob. 7PEBCh. 11 - Prob. 8PEB
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.Similar questions
- TRUE OR FALSE SURFACE TENSION: I. A decrease is due to the weakening of the hydrogen bonds of water molecules II. It is increased when a surfactant is added III. Soap lowers surface tension of water resulting to the shrinkage of molecules on the surfacearrow_forward3. Which of the following describes an example of a material undergoing a chemical change to become another material with different characteristics? A. Iron turns to rust when it is exposed to oxygen. B. When water boils, it turns into vapor, which is a gas. C. Oxygen can become liquid at a very low temperature. D. Gold can be spread out very thin to cover a large area. Explanation:arrow_forward1. When the same amount of water and acetone were allowed to flow on a slope,it was observed that acetone flowed faster than water. Why do you thinkacetone flowed faster compared to water?2. If you heat the same amount of water and acetone, you will observe thatacetone boils faster. Why does acetone boil faster than water?arrow_forward
- Supposed groceries ran out of stock for disinfectant products and you found out that there is still 1L household bleach left in your home. Question: 1. From 1 L of household bleach available, a. How much volume of 1:10 house hold bleach solution will you be able to prepare ? b. How much volume of water is needed? c. It has been mentioned earlier that household bleach is a solution of sodium hypochlorite which generally contains 5% (50 g/liter or 50 000 ppm) available chlorine, how many percent of chlorine is present in this solution?arrow_forwardDiffusion always drives molecules from higher concentration to lower concentration. O a. True O b. Falsearrow_forward28. When people sleep, their metabolic rate is about 2.6 × 10-*C/(s-kg). How many Calories does an 81-kg person metabolize while getting a good night's sleep of 8.5 h?arrow_forward
- 3. A saline solution contains 0.90 g of NaCl per 100 mL of solution. What is its molarity?arrow_forwardWhich solute when dissolved in water would be the best conductor of electricity? A. CCl4 B. NO C. CaCl2 D. CO2arrow_forward1. The freezing point depression of a solution of glucose (C,H1206, molar mass Calculate for the molarity of the glucose solution given that the density of the solution is 1.50 g/mL and the freezing point constant, K¢, of water is 1.86 °C kg mol·1. = 180.0 g/mol) is -10.3°C. %3Darrow_forward
- a.How many moles of sugar are there in 5 L of sugar water that has a concentration of 0.25 M? b. If you had 60 grams of NaOH and you had to prepare 1.0 M of solution, how much water would you use to dissolve the sodium hydroxide?arrow_forward5. The experimentally determined density of a material is lower than expected based on the arrangement of the atoms in the unit cell, the formula mass, and the size of the atoms. What conclusion(s) can you draw about the material? 6. Only one element (polonium) crystallizes with a simple cubic unit cell. Why is polonium the only example of an element with this structure?arrow_forward1. Can a shampoo clean without the presence of foam? Explain 2. Explain in your own words how foam is created.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- An Introduction to Physical SciencePhysicsISBN:9781305079137Author:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar TorresPublisher:Cengage Learning
An Introduction to Physical Science
Physics
ISBN:9781305079137
Author:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres
Publisher:Cengage Learning