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 64 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
YES! Correct, THANKS for helping me on my review


6ana001

  • Member
  • Posts: 311
Reply 3 on: Yesterday
Excellent

 

Did you know?

Medication errors are three times higher among children and infants than with adults.

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?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

Did you know?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

For a complete list of videos, visit our video library