Concept explainers
Interpretation:
Given the initial volume, temperature and pressure of a gas and the volume of the gas at new pressure and temperature has to be identified from the given options.
Concept Introduction:
Different laws have been put forward to introduce properties of gases:
Boyle’s law:
At fixed temperature, the volume of a fixed amount of gas is inversely proportional to the pressure exerted by the gas.
Charles’s law: States that volume is directly proportional to temperature when the gas is held
at constant pressure and number of molecules.
General
Trending nowThis is a popular solution!
Chapter 10 Solutions
Chemistry & Chemical Reactivity
- 107 A soft drink can’s label indicates that the volume of the soda it contains is 12 oz or 355 mL. There is probably some empty space at the top of the can. Describe what you can measure and how that measurement allows you to determine the actual density of the soda.arrow_forward5-34 A sample of 30.0 mL of krypton gas, Kr, is at 756 mm Hg and 25.0°C. What is the new volume if the pressure is decreased to 325 mm Hg and the temperature is decreased to-12.5°C?arrow_forward5-37 A sample of a gas at 77°C and 1.33 atm occupies a volume of 50.3 L. (a) How many moles of the gas are present? (b) Does your answer depend on knowing what gas it is?arrow_forward
- 104 When a 0.817-g sample of a copper oxide is heated with excess hydrogen gas, a reaction takes place, and 0.187 g of water is formed. What is the apparent formula of the copper oxide?arrow_forwardA balloon filled with oxygen gas occupies avolume of 5.6 L at 19 ◦C. What volume willthe gas occupy at 106 ◦C?Answer in units of L.arrow_forwardThe contents of two boxes of magnesium oxide were combined if they contained 2kg,4dg,50g and 6kg 8hg and 90g respectively what as their combined weight in grainsarrow_forward
- A sample of oxygen gas initially at 373 K was heated to 427 K. If the volume of the oxygen gas sample at 427 K is 735.3 mL, what was its volume at 373 K?V=?arrow_forwardAt standard temperature, a gas has a volume of 350 mL. The temperature is then increased to 137◦C, and the pressure is held constant. What is the new volume? Answer in units of mLarrow_forwardPhysicians who specialize in sports medicine routinely treatathletes and dancers. Ethyl chloride, a local anesthetic commonly used for simple injuries, is the product of the combi-nation of ethylene with hydrogen chloride:C₂H₄+(g)+HCl(g)→ C₂H₅Cl(g).If 0.100 kg of C₂H₄ and 0.100 kg of HCl react:(a) How many molecules of gas (reactants plus products) arepresent when the reaction is complete?(b) How many moles of gas are present when half the productforms?arrow_forward
- Round to the correct number of significant figuresarrow_forwardIf 141.5 mL He balloon rises in altitude from sea-level where the pressure is 1.00 atm to 789ft. where the pressures is 284 torr, what is the volume of the balloon at this altitude? Round your answer to 1-decimal place and be sure to use the correct abbreviation for the UNITSarrow_forwardIf one mole of an ideal gas is held at a pressure of 1 atm and temperature of 25°C, its volume will be: (A) (B) 22.4 L Greater than 22.4 Larrow_forward
- Chemistry & Chemical ReactivityChemistryISBN:9781133949640Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage LearningIntroduction to General, Organic and BiochemistryChemistryISBN:9781285869759Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar TorresPublisher:Cengage LearningChemistry for Engineering StudentsChemistryISBN:9781337398909Author:Lawrence S. Brown, Tom HolmePublisher:Cengage Learning
- Principles of Modern ChemistryChemistryISBN:9781305079113Author:David W. Oxtoby, H. Pat Gillis, Laurie J. ButlerPublisher:Cengage LearningIntroductory Chemistry: An Active Learning Approa...ChemistryISBN:9781305079250Author:Mark S. Cracolice, Ed PetersPublisher:Cengage LearningChemistry: Matter and ChangeChemistryISBN:9780078746376Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl WistromPublisher:Glencoe/McGraw-Hill School Pub Co