This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: How much work, in joules, is done when the pressure is suddenly released from 4.56 atm to 1.23 atm ... (Read 467 times)

james0929

  • Hero Member
  • *****
  • Posts: 586
on: Jul 8, 2021

Question 1

How much heat is required to raise the temperature of 175 g of aluminum from 21.0 °C to 145 °C? The specific heat of aluminum is 0.903 J g-1°C-1.
◦ 19.6 kJ
◦ 24.0 kJ
◦ 1.27 J
◦ 22.9 kJ

Question 2

How much work, in joules, is done when the pressure is suddenly released from 4.56 atm to 1.23 atm on 45.4 g of O2 at 44 °C?
◦ 386 J
◦ -477 J
◦ -2.74 × 103 J
◦ 2.74 × 103 J
◦ 477 J
General Chemistry: Principles and Modern Applications ¦ Petrucci, Herring, Madura, Bissonnette ¦ 11th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by james0929 on Jul 8, 2021

vboyd24

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jul 8, 2021
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 55% of students answer this correctly


Aseer Khan

  • Newbie
  • *
  • Posts: 1
Reply #2 on: Dec 11, 2022
Thanks!


« previous next »
 

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

Systême silurien du centre de la Bohême / par Joachim Barrande Systême silurien du centre de la Bohême / par Joachim Barrande
Automated blood pressure monitor Automated blood pressure monitor
A strike by 800 women shoemakers in Lynn, Massachusetts, in 1860. In 1851 a Lynn shoemaker had adapt A strike by 800 women shoemakers in Lynn, Massachusetts, in 1860. In 1851 a Lynn shoemaker had adapt
Apply direct pressure to points on low back. Press into paraspinal muscles from the side. Move spot ... Apply direct pressure to points on low back. Press into paraspinal muscles from the side. Move spot ...
Measuring the client’s blood pressure Measuring the client’s blood pressure
Palpating for rebound tenderness: Applying pressure Palpating for rebound tenderness: Applying pressure
Video: The life cycle of protein

For a complete list of videos, visit our video library