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 250 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?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

An agglutination reaction. Antigen-coated latex beads are held together by antibody. In a direct ... An agglutination reaction. Antigen-coated latex beads are held together by antibody. In a direct ...
Effleurage clockwise to abdomen. Place palm over palm, and apply effleurage in a circle around the ... Effleurage clockwise to abdomen. Place palm over palm, and apply effleurage in a circle around the ...
Cholesterol reaction Cholesterol reaction
In the polymerase chain reaction (PCR) In the polymerase chain reaction (PCR)
The reaction catalyzed by the enzyme polynucleotide phosphorylase The reaction catalyzed by the enzyme polynucleotide phosphorylase
Which reaction below represents Th decay by alpha emission? Which reaction below represents Th decay by alpha emission?
Video: Chemical Changes

For a complete list of videos, visit our video library