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

Author Question: How much heat is absorbed when 45.00 g of C(s) reacts in the presence of excess SO2(g) to produce ... (Read 68 times)

KWilfred

  • Hero Member
  • *****
  • Posts: 570
on: Aug 27, 2018
How much heat is absorbed when 45.00 g of C(s) reacts in the presence of excess SO2(g) to produce CS2(l) and CO(g) according to the following chemical equation? 5 C(s) + 2 SO2(g)  CS2(l) + 4 CO(g) H = 239.9 kJ
 
  A) 179.8 kJ
  B) 239.9 kJ
  C) 898.5 kJ
  D) 2158 kJ

Question 2

During the last stages of a marathon (26 miles) the body's principal source of energy is
 
  A) ATP.
  B) glycogen.
  C) fat.
  D) protein.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

todom5090

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Aug 27, 2018
Answer to Question 1

A

Answer to Question 2

C


KWilfred

  • Member
  • Posts: 570
Reply 2 on: Aug 27, 2018
:D TYSM

cassie_ragen

  • Member
  • Posts: 347
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

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.

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

Step 2 of gene cloning: The actions of a restriction enzyme and DNA ligase to produce a recombinant Step 2 of gene cloning: The actions of a restriction enzyme and DNA ligase to produce a recombinant
Furchgott's discovery that endothelial cells produce a vasodilating substance. Furchgott's discovery that endothelial cells produce a vasodilating substance.
Antibody techniques. (b) An ELISA to test for the presence of herpes simplex virus (HSV Antibody techniques. (b) An ELISA to test for the presence of herpes simplex virus (HSV
Latent Heat Latent Heat
The drug orlistat prevents some of the fat in foods from being absorbed The drug orlistat prevents some of the fat in foods from being absorbed
The large, white flowers of giant saguaro cactus (Carnegiea gigantea) produce sweet nectar. The flow The large, white flowers of giant saguaro cactus (Carnegiea gigantea) produce sweet nectar. The flow
Video: Magnetic resonance imaging (MRI)

For a complete list of videos, visit our video library