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

Author Question: The following reaction takes place at 120C: H2O(l) H2O(g) H = 44.0 kJ/mol S = 0.119 kJ/mol ... (Read 260 times)

anshika

  • Hero Member
  • *****
  • Posts: 510
on: Mar 21, 2021

Question 1

The following reaction has a ΔG° value of 25.63 kJ/mol at 25°C.
    HB(aq) + H2O(l) H3O+(aq) + B–(aq)
Calculate the Ka for the acid HB.

◦ 0.990
◦ –10.3
◦ 3.22 × 10–5
◦ 2.56 × 10–5
◦ –123

Question 2

The following reaction takes place at 120°C: H2O(l) → H2O(g)     ΔH = 44.0 kJ/mol     ΔS = 0.119 kJ/mol K

Which of the following must be true?


◦ The reaction is not spontaneous.
◦ The reaction is spontaneous.
◦ ΔG = 0
◦ ΔG< 0
◦ Two of these are true.
Chemistry: An Atoms First Approach ¦ Zumdahl, DeCoste ¦ 3rd Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by anshika on Mar 21, 2021

lkoler

  • Sr. Member
  • ****
  • Posts: 358
Reply #1 on: Mar 21, 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 29% of students answer this correctly


Elijah Guillory

  • Newbie
  • *
  • Posts: 1
Reply #2 on: Apr 11, 2022
Thank you


« previous next »
 

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Endotracheal intubation. First, a lighted scope is used to identify the trachea from the esophagus. Endotracheal intubation. First, a lighted scope is used to identify the trachea from the esophagus.
The explosion of the Maine in Havana harbor, killing 260 men, caused much speculation in the newspap The explosion of the Maine in Havana harbor, killing 260 men, caused much speculation in the newspap
Reaction limited by substrate concentration Reaction limited by substrate concentration
Model of a purple bacterial reaction center complex Model of a purple bacterial reaction center complex
Sodium has a strong reaction to water Sodium has a strong reaction to water
School can be discouraging and frustrating place for a child with a learning disability School can be discouraging and frustrating place for a child with a learning disability
Video: Phases of the ovarian cycle

For a complete list of videos, visit our video library