Physical Universe
16th Edition
ISBN: 9780077862619
Author: KRAUSKOPF, Konrad B. (konrad Bates), Beiser, Arthur
Publisher: Mcgraw-hill Education,
expand_more
expand_more
format_list_bulleted
Question
Chapter 11, Problem 29E
To determine
The one which is produced along with carbon dioxide when water containing calcium ion and bicarbonate ion was heated has to be found and the chemical equation for the given process has to be given.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
Near a power plant, warm water is discharged into a river. Sometimes dead fish are observed in the area. Why do fish die in the warm water?
The cycle in the figure has been explained during the lectures. It shows the route to convert the hydrogen
produced by water splitting into natural gas.
Energy
Energy
H2O
Energy
Electrolysis
H2
CO2
Combustion
Water Gas Shift
CH4
02
Fisher-Tropsh
CO
Energy
The following efficiencies are considered:
• Electrolysis: 70%
• Water-gas shift reaction: 75%
⚫ Natural gas storage and circulation: 80%
• Fischer-Tropsch reaction: 80%
• Combustion: 75%
A) Based on these conversion efficiencies, calculate the efficiency of the complete process. Give the answer
in [%].
Another version of a hydrogen cycle in a hydrogen based economy is to directly store and convert the
hydrogen into energy, as in the scheme shown here.
Energy
Fuel cell
Storage
Energy
H2O
Electrolysis
H2
02
The following efficiencies are considered:
⚫ Electrolysis: 70%
• Natural gas storage and circulation: 70%
• Fuell cell: 50%
B) Calculate the efficiency of the complete process. Give the answer in [%].
What is the ΔS° for the reaction? Given are the S°, in J K-1 mol-1, of each substance in parentheses.
SiCl4 (g, 330.73) + 2 Mg (s, 32.68) → 2 MgCl2 (s, 89.62) + Si (s, 18.83)
-198.02 J/K
198.02 J/K
-254.96 J/K
254.96 J/K
Chapter 11 Solutions
Physical Universe
Ch. 11 - Prob. 1MCCh. 11 - Prob. 2MCCh. 11 - Prob. 3MCCh. 11 - Prob. 4MCCh. 11 - Prob. 5MCCh. 11 - Prob. 6MCCh. 11 - Prob. 7MCCh. 11 - Prob. 8MCCh. 11 - Prob. 9MCCh. 11 - Prob. 10MC
Ch. 11 - Prob. 11MCCh. 11 - Suppose there were molecules that had no...Ch. 11 - Prob. 13MCCh. 11 - Prob. 14MCCh. 11 - Prob. 15MCCh. 11 - Prob. 16MCCh. 11 - Prob. 17MCCh. 11 - Prob. 18MCCh. 11 - Prob. 19MCCh. 11 - Prob. 20MCCh. 11 - Prob. 21MCCh. 11 - Prob. 22MCCh. 11 - Prob. 23MCCh. 11 - Prob. 24MCCh. 11 - Prob. 25MCCh. 11 - Prob. 26MCCh. 11 - Prob. 27MCCh. 11 - Prob. 28MCCh. 11 - Prob. 29MCCh. 11 - Prob. 30MCCh. 11 - Prob. 31MCCh. 11 - Prob. 32MCCh. 11 - Prob. 33MCCh. 11 - Prob. 34MCCh. 11 - Prob. 35MCCh. 11 - Prob. 36MCCh. 11 - Prob. 37MCCh. 11 - Prob. 38MCCh. 11 - Prob. 39MCCh. 11 - Prob. 40MCCh. 11 - Prob. 41MCCh. 11 - Prob. 42MCCh. 11 - Prob. 1ECh. 11 - What kind of solid is ice? Why does ice float when...Ch. 11 - Prob. 3ECh. 11 - Prob. 4ECh. 11 - How could you tell experimentally whether a...Ch. 11 - From which class of solids would you expect...Ch. 11 - Prob. 7ECh. 11 - Prob. 8ECh. 11 - Van der Waals forces are strong enough to hold...Ch. 11 - Prob. 10ECh. 11 - What ions would you expect to find in the crystal...Ch. 11 - Why is the solubility of one gas in another...Ch. 11 - Why do bubbles of gas form in a glass of soda...Ch. 11 - Ordinary tap water tastes different after it has...Ch. 11 - How do unsaturated, saturated, and supersaturated...Ch. 11 - Prob. 16ECh. 11 - Give two ways to tell whether a sugar solution is...Ch. 11 - At 10C, which is more concentrated, a saturated...Ch. 11 - Prob. 19ECh. 11 - What is the difference between a molecular ion and...Ch. 11 - How could you distinguish experimentally between...Ch. 11 - Prob. 22ECh. 11 - You have a solution that contains Cl- ions and...Ch. 11 - You have a solution that contains Ca2+ ions and...Ch. 11 - You have a solution that contains Ag+ ions and...Ch. 11 - What is the easiest way to distinguish between a...Ch. 11 - Prob. 27ECh. 11 - Seawater freezes at a lower temperature than pure...Ch. 11 - Prob. 29ECh. 11 - What are the two chief ions found in seawater?Ch. 11 - (a) Is the percentage of the worlds water that is...Ch. 11 - The pesticide DDT concentrates in the fat of...Ch. 11 - Prob. 33ECh. 11 - Which of the following are weak acids?...Ch. 11 - Would you expect HBr to be a weak or strong acid?...Ch. 11 - Even though ammonia is not a base because its...Ch. 11 - What is the difference, if any, between a basic...Ch. 11 - Is it correct to say that the only ions an acidic...Ch. 11 - Which is more strongly acidic, a solution of pH 3...Ch. 11 - In an acidic solution, why is the OH concentration...Ch. 11 - Prob. 41ECh. 11 - When a salt that contains the negative ion of a...Ch. 11 - Prob. 43ECh. 11 - What salt is formed when a solution of calcium...Ch. 11 - What salt is formed when a solution of calcium...Ch. 11 - What salt is formed when a solution of sodium...Ch. 11 - What salt is formed when a solution of potassium...Ch. 11 - Prob. 48ECh. 11 - Prob. 49ECh. 11 - Boric acid (H3BO3) is a very weak acid. What would...Ch. 11 - The Al3+ ion tends to form AlOH2+ ions in water...Ch. 11 - Prob. 52ECh. 11 - Prob. 53E
Knowledge Booster
Similar questions
- A container of ideal gas undergoes an isothermal (constant temperature) compression from the initial volume of 400 cm3 to a final volume of 200 cm3 . Which of the following is correct pV diagram? 0→1 0→2 0→3 0→4 0→5 0→6 0→7 0→8arrow_forwardIn typical ice, there are four hydrogen bonds per H2O molecule, each with bond strength ~0.17 eV. Surprisingly, there are also approximately four hydrogen bonds per H2O molecule in cold water. Do 1. As water freezes into ice, some additional hydrogen bonds are formed. Is the formation of these bonds an endothermic or exothermic process? Explain briefly. 2. Experimentally, 334 J of energy is required to melt 1 g of ice. Assuming that this energy goes into breaking hydrogen bonds, what fraction of the hydrogen bonds break as the ice melts? You may assume the temperature is fixed at T = 0 C as the ice melts.arrow_forwardCV of a gas is 8 calK-1mol-1. Find CP/CV. Assume R = 2 calK-1mol-1. a) 1.4 b) 1.33 c) 1.25 d) 1.8arrow_forward
- 3:03 * ll. +962 7 8034 5220 كل الوسائط p 3:02 .2021/8/29 The initial concentration of reactant in a first-order reaction is 0.27 M. The rate constant far the reaction is 0.27 M. What is the concentration (M) of reactant after 1.5s O a. 3.8 Ob. 0.088 O c. 0.02 O d. 17arrow_forwardTemperature scales are compared with the Celsius scale. A temperature scale is made based on an alcohol, with a melting temperature of –117.3°C and a boiling temperature of 78.5°C. The melting T is defined to be 0°E and the boiling T is defined to be 100°E. What is the equation that converts TE to TC? Question 3 options: TE = 0.517 TC – 59.9 TE = 0.517 TC + 59.9 TE = 0.517 (TC + 59.9)arrow_forwardCalculate the moles of hydrogen (H2) present in a 500 ml sample of hydrogen gas at a pressure of 1 bar and 27°C.arrow_forward
- A 101 gg -gg sample of steam at 100 ∘C is emitted from a volcano. It condenses, cools, and falls as snow at 0 ∘C. (For water, 80. cal (334 JJ) is needed to melt 1 gg of ice or must be removed to freeze 1 gg of water and 540 cal (2260 JJ) is needed to convert 1 gg of water to vapor at 100 ∘C∘C.). How many kilojoules of heat were released? Express your answer with the appropriate units.arrow_forwardIn a diesel cycle, the air is compressed to one-tenth of its original volume. If the initial temperature of the air is 27oC, what is the final temperature? Group of answer choices 440 oC 480 oC 460 oC 420 oCarrow_forwardA particular chemical reaction occurs at room temperature (293 K) at half the rate that it does at 300 K. What is the activation energy for this reaction? Multiple Choice 1.20 x 10 -19 J 1.69 x 10-19 1.17 x 10-19 J 1.73 x 10-19 Jarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Principles of Physics: A Calculus-Based TextPhysicsISBN:9781133104261Author:Raymond A. Serway, John W. JewettPublisher:Cengage Learning
College PhysicsPhysicsISBN:9781938168000Author:Paul Peter Urone, Roger HinrichsPublisher:OpenStax College
An Introduction to Physical SciencePhysicsISBN:9781305079137Author:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar TorresPublisher:Cengage Learning
Physics for Scientists and Engineers, Technology ...PhysicsISBN:9781305116399Author:Raymond A. Serway, John W. JewettPublisher:Cengage Learning
Principles of Physics: A Calculus-Based Text
Physics
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Cengage Learning
College Physics
Physics
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:OpenStax College
An Introduction to Physical Science
Physics
ISBN:9781305079137
Author:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres
Publisher:Cengage Learning
Physics for Scientists and Engineers, Technology ...
Physics
ISBN:9781305116399
Author:Raymond A. Serway, John W. Jewett
Publisher:Cengage Learning