Introductory Chemistry: An Active Learning Approach
6th Edition
ISBN: 9781305079250
Author: Mark S. Cracolice, Ed Peters
Publisher: Cengage Learning
expand_more
expand_more
format_list_bulleted
Concept explainers
Textbook Question
Chapter 4, Problem 29E
Hydrogen cyanide is the deadly gas used in some execution chambers. It melts at 259 K and changes to a gas at 299 K. What are the Celsius temperatures at which hydrogen cyanide changes state?
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
A cylinder is filled with 10.0 L of gas and a piston is put into it. The initial pressure of the gas is measured to be 113. kPa.
The piston is now pulled up, expanding the gas, until the gas has a final volume of 20.0 L. Calculate the final pressure of the gas. Be sure your answer haş the
correct number of significant digits.
piston
cylinder
gas
olo
Ar
||kPa
x10
For many purposes we can treat methane (CH) as an ideal gas at temperatures above its boiling point of -161. °C.
Suppose the temperature of a sample of methane gas is raised from -21.0 °C to 23.0 °C, and at the same time the pressure is changed. If the initial pressure
was 0.28 kPa and the volume decreased by 60.0%, what is the final pressure? Round your answer to 2 significant digits.
kPa
x10
X
S
A cylinder is filled with 10.0 L of gas and a piston is put into it. The initial pressure of the gas is measured to be 282. kPa.
The piston is now pushed down, compressing the gas, until the gas has a final volume of 4.40 L. Calculate the final pressure of the gas. Be sure your answer
has the correct number of significant digits.
piston
cylinder
gas
Ar
|kPa
x10
?
Chapter 4 Solutions
Introductory Chemistry: An Active Learning Approach
Ch. 4 - Prob. 1ECh. 4 - Prob. 2ECh. 4 - Prob. 3ECh. 4 - Prob. 4ECh. 4 - Prob. 5ECh. 4 - Prob. 6ECh. 4 - Prob. 7ECh. 4 - Prob. 8ECh. 4 - Prob. 9ECh. 4 - Prob. 10E
Ch. 4 - Prob. 11ECh. 4 - The density of liquid oxygen is about 1.4 g/cm3....Ch. 4 - Prob. 13ECh. 4 - Prob. 14ECh. 4 - Prob. 15ECh. 4 - Prob. 16ECh. 4 - Prob. 17ECh. 4 - Prob. 18ECh. 4 - Prob. 19ECh. 4 - Prob. 20ECh. 4 - Prob. 21ECh. 4 - Prob. 22ECh. 4 - Prob. 23ECh. 4 - Prob. 24ECh. 4 - Prob. 25ECh. 4 - Prob. 26ECh. 4 - Prob. 27ECh. 4 - Many common liquids have boiling points that are...Ch. 4 - Hydrogen cyanide is the deadly gas used in some...Ch. 4 - Prob. 30ECh. 4 - Prob. 31ECh. 4 - Prob. 32ECh. 4 - Prob. 33ECh. 4 - Prob. 34ECh. 4 - Prob. 35ECh. 4 - Prob. 36ECh. 4 - Prob. 37ECh. 4 - A sample of carbon dioxide gas at a pressure of...Ch. 4 - Prob. 39ECh. 4 - A sample of krypton gas at a pressure of 905 torr...Ch. 4 - Prob. 41ECh. 4 - A sample of krypton gas occupies a volume of 6.68...Ch. 4 - Prob. 43ECh. 4 - Prob. 44ECh. 4 - Prob. 45ECh. 4 - Prob. 46ECh. 4 - If 1 cubic foot-28.3 L-of air at common room...Ch. 4 - Prob. 48ECh. 4 - Prob. 49ECh. 4 - Prob. 50ECh. 4 - Prob. 51ECh. 4 - Prob. 52ECh. 4 - A container with a volume of 56.2 L holds helium...Ch. 4 - At STP, a sample of neon fills a 4.47-L container....Ch. 4 - Prob. 55ECh. 4 - Prob. 56ECh. 4 - Prob. 57ECh. 4 - Prob. 58ECh. 4 - Prob. 59ECh. 4 - Prob. 60ECh. 4 - Prob. 61ECh. 4 - Air in a steel cylinder is heated from 19 0C to 42...Ch. 4 - A gas storage tank is designed to hold a fixed...Ch. 4 - Prob. 64ECh. 4 - If 1.62 m3 of air at 120C and 738 torr is...Ch. 4 - Prob. 66ECh. 4 - The compression ratio in an automobile engine is...Ch. 4 - Target check For each of the macroscopic...Ch. 4 - Prob. 4.2TCCh. 4 - Prob. 4.3TCCh. 4 - Prob. 4.4TCCh. 4 - Prob. 1CLECh. 4 - Prob. 2CLECh. 4 - Prob. 3CLECh. 4 - Prob. 4CLECh. 4 - Prob. 5CLECh. 4 - Prob. 1PECh. 4 - Prob. 2PECh. 4 - Prob. 3PECh. 4 - Prob. 4PECh. 4 - Prob. 5PECh. 4 - Prob. 6PE
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
- Samples of F2 gas and Xe gas are mixed in a container of fixed volume. The initial partial pressure of the F2 gas is 8.0 atmospheres and that of the Xe gas is 1.7 atmospheres. When all of the Xe gas reacted, forming a solid compound, the pressure of the unreacted F2 gas was 4.6 atmospheres. The temperature remained constant. What is the formula of the compound? (A) XeF (B) XeF3 (C) XeF4 (D) XeF6 (E) XeF8arrow_forwardFor many purposes we can treat methane (CH) as an ideal gas at temperatures above its boiling point of – 161. °C. Suppose the temperature of a sample of methane gas is lowered from 15.0 °C to – 16.0 °C, and at the same time the pressure is changed. If the initial pressure was 5.2 atm and the volume decreased by 30.0%, what is the final pressure? Round your answer to the correct number of significant digits. || atm x10arrow_forwardA cylinder is filled with 10.0 L of gas and a piston is put into it. The initial pressure of the gas is measured to be 175. kPa. The piston is now pulled up, expanding the gas, until the gas has a final volume of 64.0 L. Calculate the final pressure of the gas. Be sure your answer has the correct number of significant digits. piston olo cylinder gas Ar ||kPa x10arrow_forward
- Standard temperature and pressure are (1atm=760mmHg)arrow_forward5. A homeowner uses 4.00 x 10³ m³ of natural gas in a year to heat a home. Assume that natural gas is 100% methane, CH4, and that methane is behaving as a perfect gas, in this scenario. What is the mass of gas used? (Assume 1.00 atm pressure and 20°C)arrow_forwardA quantity of N2(g) gas occupies a volume of 1.0 L at 300 K and 1.0 atm. The gas expands to a volume of 3.0 L as the result of a change in both temperature and pressure. Find the density of the gas (in g·L–1) under these new conditions.arrow_forward
- 1) The maximum safe pressure that a certain 4.00-L vessel can hold is 3.21 atm. If the vessel contains 0.402 mol of gas, what is the maximum temperature (in degrees Celsius) to which this vessel can be subjected? 2)arrow_forwardFor many purposes we can treat propane (C₂H₂) as an ideal gas at temperatures above its boiling point of −42. °℃. Suppose the temperature of a sample of propane gas is raised from -22.0 °C to 21.0 °C, and at the same time the pressure is changed. If the initial pressure was 4.2 atm and the volume increased by 40.0%, what is the final pressure? Round your answer to 2 significant digits. atm x10 5arrow_forward[References] A steel cylinder contains 5.00 moles graphite (pure carbon) and 5.00 moles O2. The mixture is ignited and all the graphite reacts. Combustion produces a mixture of CO gas and CO2 gas. After the cylinder has cooled to its original temperature, it is found that the pressure of the cylinder has increased by 40.0%. Calculate the mole fractions of CO, CO2, and O2 in the final gaseous mixture. Mole fraction of CO = Mole fraction of CO2 Mole fraction of O2 = Submit Answer Try Another Version 3 item attempts remaining Visitedarrow_forward
- The world burns approximately 3.7 * 1012 kg of fossil fuel per year. Use the combustion of octane as the representative reaction and determine the mass of carbon dioxide (the most significant greenhouse gas) formed per year. The current concentration of carbon dioxide in the atmosphere is approximately 399 ppm (by volume). By what percentage does the concentration increase each year due to fossil fuel combustion? Approximate the average properties of the entire atmosphere by assuming that the atmosphere extends from sea level to 15 km and that it has an average pressure of 381 torr and average temperature of 275 K. Assume Earth is a perfect sphere with a radius of 6371 km.arrow_forwardf the gas starts at 25 ∘∘C, what temperature would the gas need to reach for its pressure to double?arrow_forward1. For many purposes we can treat butane (C,H10) as an ideal gas at temperatures above its boiling point of-1. °C. Suppose the pressure on a 89.0 g sample of butane gas at 31.0°C is reduced to one-third its initial value. Is it possible to change the temperature of the butane at the same time such that |O yes the volume of the gas doesn't change? no If you answered yes, calculate the new temperature of the gas. Round your answer to the nearest °C.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Chemistry: Matter and ChangeChemistryISBN:9780078746376Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl WistromPublisher:Glencoe/McGraw-Hill School Pub CoChemistry: Principles and PracticeChemistryISBN:9780534420123Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward MercerPublisher:Cengage LearningChemistry for Engineering StudentsChemistryISBN:9781337398909Author:Lawrence S. Brown, Tom HolmePublisher:Cengage Learning
- Chemistry: The Molecular ScienceChemistryISBN:9781285199047Author:John W. Moore, Conrad L. StanitskiPublisher:Cengage Learning
Chemistry: Matter and Change
Chemistry
ISBN:9780078746376
Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:Glencoe/McGraw-Hill School Pub Co
Chemistry: Principles and Practice
Chemistry
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Cengage Learning
Chemistry for Engineering Students
Chemistry
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Cengage Learning
Chemistry: The Molecular Science
Chemistry
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:Cengage Learning
Measurement and Significant Figures; Author: Professor Dave Explains;https://www.youtube.com/watch?v=Gn97hpEkTiM;License: Standard YouTube License, CC-BY
Trigonometry: Radians & Degrees (Section 3.2); Author: Math TV with Professor V;https://www.youtube.com/watch?v=U5a9e1J_V1Y;License: Standard YouTube License, CC-BY