- Solve the following problems. ank the compounds (being 1 the highest) bas roperties provided below. CH,CH,OCH, CH,CH,CH,NH, CH,CH,CH,CH,C CH,CH,CH,CH, 1. viscosity 2. surface tension 3. vapor pressure 4. heat of vaporization

Can you help with 1 and 2

How would I solve this problem?

Energy requirements to convert an ice cube at -10.0 °C to liquid water at +10.0 °C Energy required to raise temperature of solid: 91 = mCs,solid T Energy required to convert from solid to liquid: 92 ηΔΗ = fusion Energy required to raise temperature of liquid: 93 = mcs,liquid T Temperature (°C) 10 8 6 4 2 0 -2 -4 Model 1 continued. -6 -8 -10 1 solid → liquid phase transition 2 10 °C temperature change of solid Added Thermal Energy 3 10 °C temperature change of liquid

= O STATES OF MATTER Labeling a typical simple phase diagram Study the following phase diagram of Substance X. pressure (atm) -Α A G F B Which is the solid one-phase region? Which is the triple point of X? E- temperature (K) H Which is the solid-liquid coexistence curve? D C O O A G A E G A U E G) O B O B D F H T H

Use the References to access important values if needed for this question. The vapor pressure of liquid nickel is 400 mm Hg at 2.89×10³ K. Assuming that its molar heat of vaporization is constant at 356 kJ/mol, the vapor pressure of liquid Ni is mm Hg at a temperature of 2.87x103 K. Retry Entire Group 9 more group attempts remaining Submit Answer Previous Next We Thank へ 6 レ 9 08. 5.

Rank viscosity from highest (1) to lowest (3) Rank surface tension from highest (1) to lowest (3) 5. Circle the species in the following pairs that exhibits stronger intermolecular forces: a. CH6 or C4H10 b. HCl or HF c. CH4 or CH;CI d. CH4 or NH; 6. Circle the species in the following pairs that would have higher melting and boiling po a. CSH18 or CH;OH b. CH6 or CH3BR c. CO, or H,O

Which of the following substances has the highest surface tension? Substance A. CH,OH(I) В. CH,CH,OH(I) с. CH,CH,CH,OH(I) CH,CH,CH,CH,OH(I) D.

Study the following phase diagram of Substance X. A E- H temperature (K) В If a sample of pure X is a gas, in which region must the temperature and pressure be? H А Which is the solid-gas coexistence curve? E F G A В If a sample of pure X is observed to be a mixture of solid, liquid and gas, which point marks the temperature and pressure? E F H B. O O O O OO O OO O O O « U W U O O O O O O O O O O O O L pressure (atm)

Mailings Review View Help → E w TN % EEN ¶ Paragraph b. CCl4 c. H₂ d. 1₂0 e. C₂H₂ Search B 8- 50₂ --- 1. Identify the type or types of intermolecular forces (London, Dipole-dipole, H bond) present in each substance and then select the substance in each pair that has the higher boiling point a. Ne f. CH₂CH₂CH₂CH3 h. Cl₂CO FS Q Search A 2 FB R L or or or Ac or or tor Normal or Brz 18. F₂ CH4 C₂H₂0 CH₂CH₂CH₂CH₂OH SO₂ F7 % No Spacing of H₂CO (C is central atom for both molecules) G m F8 1 Styles 3 9 Heading 1 T FB ( 1 VA W F10 Heading 2 FIL DE 4