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

Author Question: The specific heat capacity of methane gas is 2.20 J/g-K. How many joules of heat are needed to raise ... (Read 193 times)

Yolanda

  • Hero Member
  • *****
  • Posts: 757
on: Aug 27, 2018
The specific heat capacity of methane gas is 2.20 J/g-K. How many joules of heat are needed to raise the temperature of 7.25 g of methane from 22.0 C to 57.0 C?
 
  A) 115 J
  B) 558 J
  C) 1.26  103 J
  D) 8.67  10-3 J
  E) 41.3 J

Question 2

The correct name for N2O5 is ________.
 
  A) nitrous oxide
  B) nitrogen pentoxide
  C) dinitrogen pentoxide
  D) nitric oxide
  E) nitrogen oxide


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

krakiolit

  • Sr. Member
  • ****
  • Posts: 318
Reply #1 on: Aug 27, 2018
Answer to Question 1

B

Answer to Question 2

C


Yolanda

  • Member
  • Posts: 757
Reply 2 on: Aug 27, 2018
Wow, this really help

carojassy25

  • Member
  • Posts: 299
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Arctic and alpine cushion plant form and orientation increases heat gain from sunlight and the surro Arctic and alpine cushion plant form and orientation increases heat gain from sunlight and the surro
Discipline-specific training can take years to perfect. Discipline-specific training can take years to perfect.
An assortment of hoist pad adaptors that are often needed to safely hoist many pickup trucks, ... An assortment of hoist pad adaptors that are often needed to safely hoist many pickup trucks, ...
Apply the heat source, and ask for immediate feedback on the heat intensity felt by the recipient. ... Apply the heat source, and ask for immediate feedback on the heat intensity felt by the recipient. ...
Equipment and supplies needed for manual exfoliation using natural substances. Equipment and supplies needed for manual exfoliation using natural substances.
A 44-g block of ice at -15°C is dropped into a calorimeter (of negligible heat c A 44-g block of ice at -15°C is dropped into a calorimeter (of negligible heat c
Video: Types of antimicrobial substances (interferons & complement protein)

For a complete list of videos, visit our video library