This topic contains a solution. Click here to go to the answer

Author Question: Determine G for the weak acid, HF, at 25C. (Ka = 7.20 104) (Read 28 times)

stevenposner

  • Hero Member
  • *****
  • Posts: 608

Question 1

Determine Δ for the following reaction:
    CH4(g) + 2O2(g) CO2(g) + 2H2O(l)
Substance
ΔGf°(kJ/mol)
CH4(g)
–50.67
O2(g)
0
CO2(g)
–394.4
H2O(l)
–237.4
 


–581.1 kJ
–919.9 kJ
–818.5 kJ
–682.5 kJ
131.1 kJ

Question 2

Determine Δ for the weak acid, HF, at 25°C. (Ka = 7.20 10–4)

1.5 kJ
177 kJ
7.79 kJ
1.78 kJ
17.9 kJ


Related Topics

Need homework help now?

Ask unlimited questions for free

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

Alyson.hiatt@yahoo.com

  • Sr. Member
  • ****
  • Posts: 354
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 45% of students answer this correctly




stevenposner

  • Member
  • Posts: 608
Reply 2 on: Mar 21, 2021
Thanks for the timely response, appreciate it


Jsherida

  • Member
  • Posts: 314
Reply 3 on: Yesterday
Excellent

 

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

For a complete list of videos, visit our video library