This topic contains a solution. Click here to go to the answer

Author Question: A sample of iron absorbs 81.0 J of heat, upon which the temperature of the sample increases from ... (Read 149 times)

tuffie

  • Hero Member
  • *****
  • Posts: 534
A sample of iron absorbs 81.0 J of heat, upon which the temperature of the sample increases from 19.7 C to 28.2 C. If the specific heat of iron is 0.450 J/g-K, what is the mass (in grams) of the sample?
 
  A) 21.2 g
  B) 4.29 g
  C) -21.2 g
  D) 0.0472 g
  E) 3.83 g

Question 2

The molecular geometry of the CS2 molecule is ________.
 
  A) linear
  B) bent
  C) tetrahedral
  D) trigonal planar
  E) T-shaped


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

flannelavenger

  • Sr. Member
  • ****
  • Posts: 322
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 25% of students answer this correctly




tuffie

  • Member
  • Posts: 534
Reply 2 on: Aug 27, 2018
Great answer, keep it coming :)


scottmt

  • Member
  • Posts: 322
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

For a complete list of videos, visit our video library