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 103 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
Excellent

kswal303

  • Member
  • Posts: 316
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Prokaryotes Can Take the Heat Prokaryotes Can Take the Heat
Check heat source for temperature. Evaluate the amount of heat given off from the source using your ... Check heat source for temperature. Evaluate the amount of heat given off from the source using your ...
A heat exchange vest that uses ice packs for cooling A heat exchange vest that uses ice packs for cooling
Gaussian surface in the presence of a dielectric Gaussian surface in the presence of a dielectric
Nonshivering heat production Nonshivering heat production
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: Normal and abnormal blood pH

For a complete list of videos, visit our video library