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 -336 kJ. Calculate the heat (kJ) released to the ... (Read 106 times)

@Brianna17

  • Hero Member
  • *****
  • Posts: 550
on: Aug 27, 2018
The value of H for the reaction below is -336 kJ. Calculate the heat (kJ) released to the surroundings when 23.0 g of HCl is formed. CH4 (g) + 3Cl2 (g)  CHCl3 (l) + 3HCl (g)
 
  A) 177 kJ
  B) 2.57  103 kJ
  C) 70.7 kJ
  D) 211 kJ
  E) -336 kJ

Question 2

When the following equation is balanced, the coefficient of oxygen is ________. PbS (s) + O2 (g)  PbO (s) + SO2 (g)
 
  A) 1
  B) 3
  C) 2
  D) 4
  E) 5

Question 3

Which one of the following compounds is chromium(III) oxide?
 
  A) Cr2O3
  B) CrO3
  C) Cr3O2
  D) Cr3O
  E) Cr2O4
Chemistry: The Central Science ¦ Brown, LeMay, Bursten ¦ 14th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

aidanmbrowne

  • Sr. Member
  • ****
  • Posts: 305
Reply #1 on: Aug 27, 2018
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 29% of students answer this correctly


@Brianna17

  • Hero Member
  • *****
  • Posts: 550
Reply #2 on: Aug 27, 2018
Thank you!


aidanmbrowne

  • Sr. Member
  • ****
  • Posts: 305
Reply #3 on: Aug 27, 2018
Always glad to help...


« previous next »
 

Did you know?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Countercurrent heat exchange in the lateral muscles of bluefin tuna. Countercurrent heat exchange in the lateral muscles of bluefin tuna.
How to create a price index to calculate inflation for a basket of goods How to create a price index to calculate inflation for a basket of goods
Place sheet or towel over area to be heated. Use sufficient heat barrier for the heat source used. ... Place sheet or towel over area to be heated. Use sufficient heat barrier for the heat source used. ...
The glycogen synthase reaction The glycogen synthase reaction
How much energy is required to form 141.8 g of Cl2, according to the reaction below? The molar ... How much energy is required to form 141.8 g of Cl2, according to the reaction below? The molar ...
Which reaction below represents Th decay by alpha emission? Which reaction below represents Th decay by alpha emission?
Video: Bone Healing Animation

For a complete list of videos, visit our video library