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

Author Question: Place the following elements in order of increasing electronegativity.KCsP (Read 153 times)

scienceeasy

  • Hero Member
  • *****
  • Posts: 565

Question 1

Use the bond energies provided to estimate ΔrH° for the reaction below.

C2H4(g) + H2(g) → C2H6(g)ΔrH° = ?
BondBond Energy (kJ mol-1)
C-C347
C-H414
C=C611
C≡C837
H-H436

◦ -128 kJ mol-1
◦ +700 kJ mol-1
◦ -166 kJ mol-1
◦ -102 kJ mol-1
◦ +98 kJ mol-1

Question 2

Place the following elements in order of increasing electronegativity.

KCsP

◦ P < K < Cs
◦ Cs < P < K
◦ P < Cs < K
◦ K < P < Cs
◦ Cs < K < P


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by scienceeasy on Nov 18, 2019

Edwyer

  • Sr. Member
  • ****
  • Posts: 337
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 58% of students answer this correctly




scienceeasy

  • Member
  • Posts: 565
Reply 2 on: Nov 18, 2019
:D TYSM


  • Member
  • Posts:
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

Everyone has one nostril that is larger than the other.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

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.

For a complete list of videos, visit our video library