This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Compute rH for the following reaction. The value of fH in kJ/mol is given below each species: 2 ... (Read 257 times)

luminitza

  • Hero Member
  • *****
  • Posts: 555
on: Jul 8, 2021

Question 1

Complete combustion of 75.0 g acetylene, C2H2, liberated 3750 kJ of heat. What is the heat of combustion, ΔrHcomb, of acetylene?
◦ -50.0 kJ/mol
◦ +50.0 kJ/mol
◦ +1302 kJ/mol
◦ -1302 kJ/mol
◦ -0.521 kJ/mol

Question 2

Compute ΔrH° for the following reaction. The value of ΔfH° in kJ/mol is given below each species:

2 CaO(s) + 2 SO2(g) + O2(g) → 2 CaSO4(s)
-635.5 -296.9  0.0  -1432.7

◦ -1000.6 kJ/mol
◦ -500.3 kJ /mol
◦ 500.3 kJ /mol
◦ -2365.1 kJ /mol
◦ -1094.1 kJ/mol
General Chemistry: Principles and Modern Applications ¦ Petrucci, Herring, Madura, Bissonnette ¦ 11th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by luminitza on Jul 8, 2021

jaaaaaaa

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jul 8, 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 35% of students answer this correctly


Ziyad Soultan

  • Newbie
  • *
  • Posts: 1
Reply #2 on: Oct 12, 2021
thank you


« previous next »
 

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Relationships between biomass variation and species diversity. Relationships between biomass variation and species diversity.
Hemiphlebia mirabilis, the Ancient Greenling, is a species of damselfly in family Hemiphlebiidae. Hemiphlebia mirabilis, the Ancient Greenling, is a species of damselfly in family Hemiphlebiidae.
(c) A photograph of a hemagglutination reaction. In the tube labeled 0, there is no agglutination, ... (c) A photograph of a hemagglutination reaction. In the tube labeled 0, there is no agglutination, ...
Energy requirements of an uncatalyzed versus an enzymatically catalyzed chemical reaction Energy requirements of an uncatalyzed versus an enzymatically catalyzed chemical reaction
Which reaction below represents Th decay by alpha emission? Which reaction below represents Th decay by alpha emission?
Species formation Species formation
Video: Flexor reflex & Crossed extensor reflex

For a complete list of videos, visit our video library