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 58 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
Wow, this really help

isabelt_18

  • Member
  • Posts: 342
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Normal development of posture and spinal curves. (A) Toddler: Protruding abdomen; lumbar lordosis. ( Normal development of posture and spinal curves. (A) Toddler: Protruding abdomen; lumbar lordosis. (
Long-wave energy flux is emitted from Earth Long-wave energy flux is emitted from Earth
Physics: Power, Energy and Time Physics: Power, Energy and Time
Peptide bond formation between two amino acids, resulting from a dehydration reaction Peptide bond formation between two amino acids, resulting from a dehydration reaction
Draw a full and complete mechanism for the following reaction shown below. Draw a full and complete mechanism for the following reaction shown below.
Video: Gas exchange - driving force

For a complete list of videos, visit our video library