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

Author Question: The melting point of a compound is 2400 K. What is this temperature on the Celsius scale? A) ... (Read 71 times)

gonzo233

  • Hero Member
  • *****
  • Posts: 557
on: Aug 27, 2018
The melting point of a compound is 2400 K. What is this temperature on the Celsius scale?
 
  A) 2673C
  B) 2300C
  C) 2188C
  D) 2127C

Question 2

Which ions are not spectator ions in the following precipitation equation?
 
  AgNO3 + NaCl  AgCl + NaNO3
  A) Ag+ and NO3-
  B) Na+ and NO3-
  C) Ag+ and Cl-
  D) Na+ and Cl-

Question 3

Which of the following is true about the activation energy?
 
  A) It may increase by decreasing the temperature.
  B) It may decrease by decreasing the temperature.
  C) It may increase by increasing the concentration of reactants.
  D) It is practically independent of both temperature and concentration of reactants.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

emily12345

  • Sr. Member
  • ****
  • Posts: 321
Reply #1 on: Aug 27, 2018
Answer to Question 1

D

Answer to Question 2

C

Answer to Question 3

D


gonzo233

  • Member
  • Posts: 557
Reply 2 on: Aug 27, 2018
Thanks for the timely response, appreciate it

Jsherida

  • Member
  • Posts: 314
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Rusophycus, a "resting trace" of a trilobite; Ordovician of southern Ohio. Scale bar is 10 Rusophycus, a "resting trace" of a trilobite; Ordovician of southern Ohio. Scale bar is 10
Schematic of the Earth–Moon system (without a consistent scale) Schematic of the Earth–Moon system (without a consistent scale)
Using an ice bath to test the fuel temperature sensor. Using an ice bath to test the fuel temperature sensor.
The Melting Cryosphere The Melting Cryosphere
Projections of global temperature depend heavily on the level of future greenhouse gas emissions Projections of global temperature depend heavily on the level of future greenhouse gas emissions
Constructing a Three-Point Recombination Map Constructing a Three-Point Recombination Map
Video: Import of Dietary Glucose from Intestines to Bloodstream

For a complete list of videos, visit our video library