« previous next »

Author Question: How many Joules of heat are required to raise the temperature of 35 mL of water from 25 C to 100 C? ... (Read 81 times)

newyorker26

  • Hero Member
  • *****
  • Posts: 536
on: Aug 27, 2018
How many Joules of heat are required to raise the temperature of 35 mL of water from 25 C to 100 C?
 
  A) 630 J
  B) 2.6  103 J
  C) 1.1  104 J
  D) 1.0  103 J

Question 2

How many molecules of sucrose are in 0.500 L of a 1.00 molar solution of sucrose?
 
  A) 3.01  1023 molecules of sucrose
  B) 6.02  1023 molecules of sucrose
  C) 12.04  1023 molecules of sucrose
  D) 0.5
  E) 1 gram


robbielu01

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Aug 27, 2018
Answer to Question 1

C

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Spanish water dog (Perro de agua español). Spanish water dog (Perro de agua español).
Taking a Patient’s Oral Temperature with an Electronic Thermometer Taking a Patient’s Oral Temperature with an Electronic Thermometer
A demonstration engine showing the amount of water that can be circulated through the cooling ... A demonstration engine showing the amount of water that can be circulated through the cooling ...
A typical temperature sensor circuit. A typical temperature sensor circuit.
The annual pattern of rings changes with ocean temperature and coral health The annual pattern of rings changes with ocean temperature and coral health
The Distribution of Water on Earth The Distribution of Water on Earth
Video: Humerus Adduction Animation

For a complete list of videos, visit our video library