Concept explainers
(a)
Interpretation:
Density of the liquid carbon dioxide is greater or less than solid carbon dioxide has to be identified.
Concept introduction:
All three phases of
(a)
Answer to Problem 33PS
The density of liquid
Explanation of Solution
The phase diagram of
Figure 1
When seeing the phase diagram of
(b)
Interpretation:
Phase at which carbon dioxide at 5tm and
Concept introduction:
All three phases of
(b)
Answer to Problem 33PS
Explanation of Solution
The phase diagram of
Figure 1
When seeing the phase diagram of
In the phase diagram of
(b)
Interpretation:
Carbon dioxide can be liquefied at
Concept introduction:
All three phases of
(b)
Answer to Problem 33PS
Explanation of Solution
The phase diagram of
Figure 1
When seeing the phase diagram of
In the phase diagram of
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Chapter 12 Solutions
Chemistry & Chemical Reactivity, Hybrid Edition (with OWLv2 24-Months Printed Access Card)
- The normal boiling point of SO2 is 263.1 K and that of NH3 is 239.7 K. At −40 °C, would you predict that ammonia has a vapor pressure greater than, less than, or equal to that of sulfur dioxide? Explain.arrow_forwardMethyl salicylate, C₈H₈O₃, the odorous constituent of oil of wintergreen, has a vapor pressure of 1.00 torr at 54.3°C and 10.0 torr at 95.3°C. (a) What is its vapor pressure at 25°C? (b) What is the minimum number of liters of air that must passover a sample of the compound at 25°C to vaporize 1.0 mg of it?arrow_forwardThe vapor pressure of benzene is 224 mmHg at 45 °C and 648 mmHg at 75 °C.(a) Find the enthalpy of vaporization of benzene, ∆Hvap (kJ/mol), assuming it is constant. You may also assume that ZV − ZL ≃ 1. B)arrow_forward
- Examining the crystal structure of CsCl (Caesium Chloride), the Cs+ions form the 8 corners of a cube and the Cl−ion is a the center of the cube. From first-principles calculation, it was determined that the lattice constant of CsCl is 4.209 ̊A. (a) Calculate in detail the electrostatic force exerted by all the Cs+ atoms to the Cl−atom; (b) Assuming that 1 Cs+atom is missing in crystal structure (crystal is said to have a defect), calculate in detail what will be the net electrostatic force on the Cl−ion due to the remaining Cs+ions.arrow_forward(a)What is the atomic radius (in nm) of a certain metal particle if it crystallizes with a face-centered cubic unit ceno.38 nm on an edge?(b) What will be its theoretical density if it has an atomic weight of 88.9 g/molarrow_forward1.Indium has a tetragonal unit cell for which the a and c lattice parameters are 0.459 and 0.495 nm, respectively. (a) If the atomic packing factor and atomic radius are 0.693 and 0.1625 nm, respectively, determine the number of atoms in each unit cell. (b) The atomic weight of indium is 114.82 g/mol; compute its theoretical density.arrow_forward
- Draw and explain pressure-density phase diagram for CO2.arrow_forwardA metal X has an atomic radius of 0.126 nm. If the density and molar mass of X are 7.87 g cm3 and 55.85 g mol1, respectively. 1. (a) (i) Determine the number of atoms per unit cell and the crystal structure of metal X. (ii) Determine the volume of the unit cell. (ii) Determine its planar density in [100], [110] and [111] directions. (iv) Explain which direction would be the most possible slip direction when shear stress is applied. (b) Explain the role of matrix and reinforcement phase in a composite material.arrow_forwardA metal crystallizes in the face-cente red cubic crystal structure with a unit cell edge of 4.08 x 10 -8 cm. The density of the metal is 19.3 g/cc. (a) What is the mass, in grams, of a single atom of this element? (b) What is the atomic weight of the element (g/mol). (c) What is the radius, in cm, of an atom of the element?arrow_forward
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- Chemistry: The Molecular ScienceChemistryISBN:9781285199047Author:John W. Moore, Conrad L. StanitskiPublisher:Cengage Learning