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

Author Question: A piece of aluminum weighing 10.0 grams is placed into a graduated cylinder that has an initial ... (Read 159 times)

vicotolentino

  • Hero Member
  • *****
  • Posts: 552
on: Aug 27, 2018
A piece of aluminum weighing 10.0 grams is placed into a graduated cylinder that has an initial volume (before immersion) of 35.0 mL. After immersion, the volume on the cylinder reads 38.7 mL. What is the density of the metal sample?
 
  A) 2.70 g/mL
  B) 0.25 g/mL
  C) 0.28 g/mL
  D) 0.37 g/mL
  E) 3.70 g/mL

Question 2

If the specific heat of aluminum is 0.90 J/(gC), how much heat is needed to raise the temperature of a 10.0-gram piece of aluminum from 21C to 61C?
 
  A) 360 J
  B) 180 J
  C) 540 J
  D) 900 J
  E) 90 J


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Christopher

  • Sr. Member
  • ****
  • Posts: 316
Reply #1 on: Aug 27, 2018
Answer to Question 1

A

Answer to Question 2

A


vicotolentino

  • Hero Member
  • *****
  • Posts: 552
Reply #2 on: Aug 27, 2018
Thanks


Christopher

  • Sr. Member
  • ****
  • Posts: 316
Reply #3 on: Aug 27, 2018
Welcome :)


« previous next »
 

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Effect of substrate concentration on the initial velocity of an enzyme-catalyzed reaction Effect of substrate concentration on the initial velocity of an enzyme-catalyzed reaction
Cylinder Cubic Question Cylinder Cubic Question
In a room where g = 9.81 m/s2, a hockey puck slides off the edge of a platform with an initial ... In a room where g = 9.81 m/s2, a hockey puck slides off the edge of a platform with an initial ...
How many grams of H2 gas are there in a 5.00-L cylinder at 4.00 × 103 mm Hg and 23°C? How many grams of H2 gas are there in a 5.00-L cylinder at 4.00 × 103 mm Hg and 23°C?
Graduated Cylinder Graduated Cylinder
Typical bacterial population growth curve showing the initial lag phase Typical bacterial population growth curve showing the initial lag phase
Video: Immune responses Animation

For a complete list of videos, visit our video library