« previous next »

Author Question: If the specific heat of gold is 0.13 J/(gC), how much heat does it take to raise the temperature of ... (Read 109 times)

SO00

  • Hero Member
  • *****
  • Posts: 568
on: Aug 27, 2018
If the specific heat of gold is 0.13 J/(gC), how much heat does it take to raise the temperature of a 1.0-gram piece of gold from 74C to 99C?
 
  A) 3.3 J
  B) 9.75 J
  C) 13.0 J
  D) 75,000 J
  E) 192 J

Question 2

Which of the following statements best describes a relatively polar covalent bond?
 
  A) a very electronegative atom and a weakly electronegative atom are covalently bound
  B) two very electronegative atoms are covalently bound
  C) two very electronegative atoms undergo ionic bonding
  D) two weakly electronegative atoms undergo ionic bonding
  E) none of the above


yahahah24021

  • Sr. Member
  • ****
  • Posts: 323
Reply #1 on: Aug 27, 2018
Answer to Question 1

A

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

Astronaut Piers Sellers during the third spacewalk of STS-121, a demonstration of orbiter heat shiel Astronaut Piers Sellers during the third spacewalk of STS-121, a demonstration of orbiter heat shiel
Setup used to check the opening temperature of a thermostat. Setup used to check the opening temperature of a thermostat.
A typical temperature sensor circuit. A typical temperature sensor circuit.
Excess heat capacity chart Excess heat capacity chart
Heat Stress and Wind Chill: Indices of Human Discomfort Heat Stress and Wind Chill: Indices of Human Discomfort
Gold-adorned Face Mask Gold-adorned Face Mask
Video: Bulk flow - Factors that influence bulk flow

For a complete list of videos, visit our video library