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

Author Question: Consider the reaction H2(g) + O2(g) H2O(l) H = 286 kJWhich of the following is true? (Read 28 times)

Melani1276

  • Hero Member
  • *****
  • Posts: 516
on: Mar 21, 2021
Consider the reaction

              H2(g) + O2(g) → H2O(l)     ΔH° = –286 kJ

Which of the following is true?


◦ The reaction is exothermic.
◦ The reaction is endothermic.
◦ The enthalpy of the products is less than that of the reactants.
◦ Heat is absorbed by the system.
◦ The reaction is exothermic and the enthalpy of the products is less than that of the reactants.
Chemistry: An Atoms First Approach ¦ Zumdahl, DeCoste ¦ 3rd Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by Melani1276 on Mar 21, 2021

braelync

  • Sr. Member
  • ****
  • Posts: 350
Reply #1 on: Mar 21, 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


Melani1276

  • Member
  • Posts: 516
Reply 2 on: Mar 21, 2021
Excellent

AISCAMPING

  • Member
  • Posts: 347
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

Did you know?

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

a) Type IV hypersensitivity reaction, contact dermatitis as the result of reaction to the nickel in ... a) Type IV hypersensitivity reaction, contact dermatitis as the result of reaction to the nickel in ...
Carbonyl groups reaction type Carbonyl groups reaction type
Mechanism of the two-component molybdenum-dependent nitrogenase reaction Mechanism of the two-component molybdenum-dependent nitrogenase reaction
Problem Solving – Energy Changes in Chemical Reaction Problem Solving – Energy Changes in Chemical Reaction
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?
Video: The Lagging Strand in DNA Replication and Replication in Action

For a complete list of videos, visit our video library