« previous next »

Author Question: A sample of 5.23 kg of aluminum absorbs heat, which raises the temperature 50.0C. Determine the ... (Read 72 times)

haleyc112

  • Hero Member
  • *****
  • Posts: 600
on: Aug 27, 2018
A sample of 5.23 kg of aluminum absorbs heat, which raises the temperature 50.0C. Determine the amount of heat absorbed, in kJ, if the specific heat capacity of aluminum is 0.903 J/gC.
 
  A) 0.0405 kJ
  B) 290 kJ
  C) 236 kJ
  D) 8.60 kJ

Question 2

In its ground state, carbon has four valence electrons and needs four more to reach the octet.
 
  Indicate whether the statement is true or false


vickybb89

  • Sr. Member
  • ****
  • Posts: 347
Reply #1 on: Aug 27, 2018
Answer to Question 1

C

Answer to Question 2

TRUE


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

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.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Sample Stress Management Program Sample Stress Management Program
Sample equipment maintenance log. Sample equipment maintenance log.
Heat Exchanger Block Diagram Feedforward Control Heat Exchanger Block Diagram Feedforward Control
IPCC Temperature Increase Predictions Relative to 1986-2005 IPCC Temperature Increase Predictions Relative to 1986-2005
How much heat is released when 115 g of steam at 100.0C is cooled to ice at -15.0C? The ... How much heat is released when 115 g of steam at 100.0C is cooled to ice at -15.0C? The ...
Sketch the graph using the tables providing. Determine if each function is continuous or ... Sketch the graph using the tables providing. Determine if each function is continuous or ...
Video: Chemical Equilibrium between N2O4 (colorless gas) and NO2 (brown gas)

For a complete list of videos, visit our video library