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

Author Question: After the paradichlorobenzene freezes, how is the thermometer removed from the frozen solid? A) ... (Read 127 times)

drink

  • Hero Member
  • *****
  • Posts: 554
on: Aug 27, 2018
After the paradichlorobenzene freezes, how is the thermometer removed from the frozen solid?
 
  A) pull the thermometer from the test tube carefully
  B) tap the test tube carefully until the thermometer is loose
  C) rotate the thermometer slowly in the test tube until it is loose
  D) heat the test tube and thermometer with a laboratory burner
  E) place the test tube and thermometer in hot water

Question 2

Who was the French chemist that discovered an inexpensive method for producing aluminum metal from its ore?
 
  A) Frederick Alum
  B) Jacques Charles
  C) Paul Hroult
  D) Antoine Lavoisier
  E) none of the above


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

diesoon

  • Sr. Member
  • ****
  • Posts: 353
Reply #1 on: Aug 27, 2018
Answer to Question 1

E)

Answer to Question 2

C


drink

  • Member
  • Posts: 554
Reply 2 on: Aug 27, 2018
Thanks for the timely response, appreciate it

xthemafja

  • Member
  • Posts: 348
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

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?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Temporal artery thermometer Temporal artery thermometer
Examples of sterile swabs (removed from protective wrappers). Examples of sterile swabs (removed from protective wrappers).
The transmission and flexplate (flywheel) were removed to check the exact location of this oil ... The transmission and flexplate (flywheel) were removed to check the exact location of this oil ...
Medial temporal lobectomy. The portions of the medial temporal lobes that were removed from H.M.’s ... Medial temporal lobectomy. The portions of the medial temporal lobes that were removed from H.M.’s ...
Denture sore mouth in a patient who never removed partial dentures at night. Denture sore mouth in a patient who never removed partial dentures at night.
Video: Ear Animation

For a complete list of videos, visit our video library