The temperature of a constant amount of an ideal gas in a closed system at a fixed pressure, p₁, was increased while the volume was measured. This experiment was repeated twice more at pressures p2 and p3 and the results from all three experiments are shown in the graph below. P₁ P₁ T Identify the CORRECT relationship between these three pressures. Ⓒap₁>P2P2 P3 Oep₁>P2=P3 P₂

Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
icon
Related questions
Question
----------
The temperature of a constant amount of an ideal gas in a closed system at
a fixed pressure, p₁, was increased while the volume was measured. This
experiment was repeated twice more at pressures p2 and p3 and the
results from all three experiments are shown in the graph below.
P3
P₁
T
Identify the CORRECT relationship between these three pressures.
a. p1>P2 P3
b. p₁ = P2 P3
C. p1 <P2<P3
d. p₁>P2 P3
Oe. p₁ > P2 = P3
Rank the following four substances in order of increasing boiling point.
O a. H₂ C4H10 <HF <H₂O
b. HF <H₂ <H₂O < C4H10
OC. C4H10 <H2 <HF <H₂O
O d. H₂O < HF <H₂ <C4H10
e. H2 C4H10 <H₂O <HF
P₂
Transcribed Image Text:---------- The temperature of a constant amount of an ideal gas in a closed system at a fixed pressure, p₁, was increased while the volume was measured. This experiment was repeated twice more at pressures p2 and p3 and the results from all three experiments are shown in the graph below. P3 P₁ T Identify the CORRECT relationship between these three pressures. a. p1>P2 P3 b. p₁ = P2 P3 C. p1 <P2<P3 d. p₁>P2 P3 Oe. p₁ > P2 = P3 Rank the following four substances in order of increasing boiling point. O a. H₂ C4H10 <HF <H₂O b. HF <H₂ <H₂O < C4H10 OC. C4H10 <H2 <HF <H₂O O d. H₂O < HF <H₂ <C4H10 e. H2 C4H10 <H₂O <HF P₂
A reaction in a container releases 120 kJ of heat to the surroundings and 50
kJ of work is done on the system by the surroundings. Calculate the change
of internal energy, AU, of the system.
O a. AU = +70 kJ
O b. AU=-70 kJ
C. AU = 0 kJ (no change).
O d. AU +170 kJ
O e. AU = -170 kJ
A 10 g metal bar is heated to 498 K immediately before it is immersed into a
beaker containing 100 mL of water which has an initial measured
temperature of 298 K (the beaker is surrounded by polystyrene to minimize
any loss of heat). After immersion of the hot bar, the temperature of the
water increases to 320 K. A diagram of this experiment is shown below:
Calculate the amount of heat that is transferred from the bar into the water.
(density of water = 1.00 g mL and specific heat capacity of water = 4.18 J
K-1g-1).
O a. +9.20 kJ
O b. +4.18 kJ
O c. –9.20 kJ
O d. +0.920 kJ
O e. -0.920 kJ
Transcribed Image Text:A reaction in a container releases 120 kJ of heat to the surroundings and 50 kJ of work is done on the system by the surroundings. Calculate the change of internal energy, AU, of the system. O a. AU = +70 kJ O b. AU=-70 kJ C. AU = 0 kJ (no change). O d. AU +170 kJ O e. AU = -170 kJ A 10 g metal bar is heated to 498 K immediately before it is immersed into a beaker containing 100 mL of water which has an initial measured temperature of 298 K (the beaker is surrounded by polystyrene to minimize any loss of heat). After immersion of the hot bar, the temperature of the water increases to 320 K. A diagram of this experiment is shown below: Calculate the amount of heat that is transferred from the bar into the water. (density of water = 1.00 g mL and specific heat capacity of water = 4.18 J K-1g-1). O a. +9.20 kJ O b. +4.18 kJ O c. –9.20 kJ O d. +0.920 kJ O e. -0.920 kJ
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Knowledge Booster
Absorption and Adsorption
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
  • SEE MORE QUESTIONS
Recommended textbooks for you
Chemistry
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry
Chemistry
Chemistry
ISBN:
9781259911156
Author:
Raymond Chang Dr., Jason Overby Professor
Publisher:
McGraw-Hill Education
Principles of Instrumental Analysis
Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning
Organic Chemistry
Organic Chemistry
Chemistry
ISBN:
9780078021558
Author:
Janice Gorzynski Smith Dr.
Publisher:
McGraw-Hill Education
Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning
Elementary Principles of Chemical Processes, Bind…
Elementary Principles of Chemical Processes, Bind…
Chemistry
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY