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

Author Question: The value of H for the reaction below is -790 kJ. The enthalpy change accompanying the reaction of ... (Read 173 times)

Mr. Wonderful

  • Hero Member
  • *****
  • Posts: 866
on: Aug 27, 2018
The value of H for the reaction below is -790 kJ. The enthalpy change accompanying the reaction of 0.95 g of S is ________ kJ. 2S (s) + 3O2 (g)  2SO3 (g)
 
  A) 23
  B) -23
  C) -12
  D) 12
  E) -790

Question 2

The fact that acetaminophen is prescribed more frequently in hospitals than aspirin is probably due to the fact that acetaminophen is NOT
 
  A) an anticoagulant.
  B) an antipyretic.
  C) an anti-inflammatory.
  D) synthetic.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

welcom1000

  • Sr. Member
  • ****
  • Posts: 298
Reply #1 on: Aug 27, 2018
Answer to Question 1

C

Answer to Question 2

A


Mr. Wonderful

  • Member
  • Posts: 866
Reply 2 on: Aug 27, 2018
Wow, this really help

cdmart10

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

Activation energy of a chemical reaction Activation energy of a chemical reaction
A phosphoribosyltransferase reaction A phosphoribosyltransferase reaction
Change in Bone Mass over Time In your early years, more bone mass is added than lost in your body Change in Bone Mass over Time In your early years, more bone mass is added than lost in your body
Determine the enthalpy change of this reaction Determine the enthalpy change of this reaction
Lab: Mass Relationships in Chemical Reaction Lab: Mass Relationships in Chemical Reaction
Video: How a Urinalysis is Performed

For a complete list of videos, visit our video library