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

Author Question: If the reaction shown below is exothermic, the energy level of the reactants is ________. H2 + O2 2H2O (Read 27 times)

swpotter12

  • Hero Member
  • *****
  • Posts: 527
on: Jun 7, 2021

Question 1

What type of reaction is:  CH4 + 2O2 → CO2 + 2H2O + 218 kcal?
◦ a combination reaction
◦ a decomposition reaction
◦ an exothermic reaction
◦ a single replacement reaction
◦ an endothermic reaction

Question 2

If the reaction shown below is exothermic, the energy level of the reactants is ________.

H2 + O2 → 2H2O

◦ the same as that of the products
◦ possibly lower, possibly higher than that of the products
◦ lower than that of the products
◦ higher than the activation energy of the reaction
◦ higher than that of the products
Chemistry: An Introduction to General, Organic, and Biological Chemistry ¦ Timberlake ¦ 13th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by swpotter12 on Jun 7, 2021

tandmlomax84

  • Sr. Member
  • ****
  • Posts: 323
Reply #1 on: Jun 7, 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 56% of students answer this correctly


swpotter12

  • Member
  • Posts: 527
Reply 2 on: Jun 7, 2021
Gracias!

JCABRERA33

  • Member
  • Posts: 344
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

The hunt of the Calydonian Boar shown on a Roman frieze (Ashmolean Museum) The hunt of the Calydonian Boar shown on a Roman frieze (Ashmolean Museum)
Amount of Energy Released by Earthquakes of Different Magnitudes Amount of Energy Released by Earthquakes of Different Magnitudes
Energy pathways Energy pathways
Free Energy Rules: The Second Law in Open Systems Free Energy Rules: The Second Law in Open Systems
Reaction mechanism for fructose-1,6-bisphosphate aldolase Reaction mechanism for fructose-1,6-bisphosphate aldolase
Permafrost: High albedo, reflects as much as 90% of the Sun’s energy Permafrost: High albedo, reflects as much as 90% of the Sun’s energy
Video: The Lagging Strand in DNA Replication and Replication in Action

For a complete list of videos, visit our video library