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

Author Question: Find the standard enthalpy of formation of ethylene, C2H4(g), given the following data: heat of ... (Read 65 times)

allywil32

  • Full Member
  • ***
  • Posts: 144

Question 1

Find the heat absorbed from the surroundings when 15 g of O2 reacts according to the equation O + O2→ O3, ΔH°rxn= –103 kJ/mol.
◦ 4.6 × 10–3 kJ
◦ 32 kJ
◦ 48 kJ
◦ 96 kJ
◦ 110 kJ

Question 2

Find the standard enthalpy of formation of ethylene, C2H4(g), given the following data: heat of combustion of C2H4(g)= –1411 kJ/mol; ΔH°f[CO2(g)] = –393.5 kJ/mol; ΔH°f[H2O(l)] = –285.8 kJ/mol.
◦ 52 kJ/mol
◦ 87 kJ/mol
◦ 731 kJ/mol
◦ 1.41 × 103 kJ/mol
◦ 2.77 × 103 kJ/mol


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by allywil32 on Nov 5, 2023

dadgoere765

  • Full Member
  • ***
  • Posts: 186
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 49% of students answer this correctly




allywil32

  • Member
  • Posts: 144
Reply 2 on: Nov 5, 2023
:D TYSM


kalskdjl1212

  • Member
  • Posts: 353
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

For a complete list of videos, visit our video library