Interpretation:
Matter
(Physical substance in general which occupies space and possesses rest mass)
Solid | Liquid | Gas |
(1) A solid is a sample of matter that retains its shape and density when not confined. (2) Strong molecular force of attraction exist between atoms ions molecules. |
(1) A liquid is a sample of matter that conforms to shape of container in which it is held and which acquires a defined surface in the presence of gravity. (2) Weak molecular force of attraction exists between atoms/ions/molecule. |
(1) A gas is a sample of matter that conforms to the shape of container in which it is placed and acquire whole volume of container. (2) Negligible force of attraction exists between atoms/ion/molecules. |
Concept Introduction:
Physical change: physical change occurs when a substance alters its state , but does not change its chemical composition.
State of matter depends upon temperature and pressure. As temperature or pressure or both change then state of matter may also change.
Phase change: transition of a substance from one state to another state
Phase: it is defined as a homogenous portion of a system that has uniform physical and chemical characteristic.
Draw initial temperature and pressure on phase diagram identify the initial phase similarly draw final temperature and pressure on phase diagram identify the final phase. After that you can decide which phase transition occurs.
To determine:
A sample of the substance in this phase diagram is initially at and . Which phase transition occurs when the pressure is decreased to at constant temperature?
Solid to liquid.
Liquid to gas.
Solid to gas.
Liquid to solid.
Want to see the full answer?
Check out a sample textbook solutionChapter 13 Solutions
EBK CHEMISTRY
- You're competing on a Great British television game show, and you need to bake a cake. The quantity for each ingredient is given in grams, but you haven't been given a kitchen scale. Which of these properties would correlate with the mass of a baking ingredient like eggs or milk? Check all that apply. depth of color viscosity volume densityarrow_forwardDraw a Lewis structure for each of the following species. Again, assign charges where appropriate. a. H-H¯ b. CH3-CH3 c. CH3+CH3 d. CH3 CH3 e. CH3NH3+CH3NH3 f. CH30-CH3O¯ g. CH2CH2 - h. HC2-(HCC) HC2 (HCC) i. H202×(HOOH) H₂O₂ (HOOH) Nortonarrow_forwardIs molecule 6 an enantiomer?arrow_forward
- Show work. Don't give Ai generated solutionarrow_forwardCheck the box under each structure in the table that is an enantiomer of the molecule shown below. If none of them are, check the none of the above box under the table. Molecule 1 Molecule 2 Molecule 3 ----||| Molecule 4 Molecule 5 Molecule 6 none of the above mm..arrow_forwardShow work. don't give Ai generated solutionarrow_forward
- Check the box under each structure in the table that is an enantiomer of the molecule shown below. If none of them are, check the none of the above box under the table. Molecule 1 Molecule 2 Molecule 3 ----||| Molecule 4 Molecule 5 Molecule 6 none of the above mm..arrow_forwardUse the vapor-liquid equilibrium data at 1.0 atm. for methanol-water (Table 2-8 ) for the following: If the methanol vapor mole fraction is 0.600, what is the methanol liquid mole fraction? Is there an azeotrope in the methanol-water system at a pressure of 1.0 atmospheres? If water liquid mole fraction is 0.350, what is the water vapor mole fraction? What are the K values of methanol and of water at a methanol mole fraction in the liquid of 0.200? What is the relative volatility αM-W at a methanol mole fraction in the liquid of 0.200?arrow_forwardCheck the box under each structure in the table that is an enantiomer of the molecule shown below. If none of them are, check the none of the above box under the table. || |II***** Molecule 1 | Molecule 4 none of the above Molecule 2 Molecule 3 Х mm... C ---||| *** Molecule 5 Molecule 6arrow_forward
- is SiBr4 Silicon (IV) tetra Bromine? is KClO2 potassium dihypochlorite ?arrow_forward"יוון HO" Br CI Check the box under each structure in the table that is an enantiomer of the molecule shown below. If none of them are, check the none of the above box under the table. Molecule 1 Molecule 2 Molecule 3 Br Br Br HO OH H CI OH ✓ Molecule 4 Molecule 5 Molecule 6 CI Br יייון H Br OH OH CI Br ☐ none of the above × Garrow_forwardUS2 Would this be Uranium (II) diSulfide?arrow_forward
- Chemistry: Principles and PracticeChemistryISBN:9780534420123Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward MercerPublisher:Cengage LearningPrinciples of Modern ChemistryChemistryISBN:9781305079113Author:David W. Oxtoby, H. Pat Gillis, Laurie J. ButlerPublisher:Cengage LearningWorld of Chemistry, 3rd editionChemistryISBN:9781133109655Author:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCostePublisher:Brooks / Cole / Cengage Learning
- Chemistry: The Molecular ScienceChemistryISBN:9781285199047Author:John W. Moore, Conrad L. StanitskiPublisher:Cengage LearningChemistry: Matter and ChangeChemistryISBN:9780078746376Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl WistromPublisher:Glencoe/McGraw-Hill School Pub CoIntroductory Chemistry: An Active Learning Approa...ChemistryISBN:9781305079250Author:Mark S. Cracolice, Ed PetersPublisher:Cengage Learning