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

Author Question: Which of the following is true about a catalyst? A) It increases the rate of a reaction. B) It ... (Read 114 times)

Pea0909berry

  • Hero Member
  • *****
  • Posts: 573
on: Aug 27, 2018
Which of the following is true about a catalyst?
 
  A) It increases the rate of a reaction.
  B) It can be used in trace amounts.
  C) It is not used up in the process.
  D) All of the above are true.

Question 2

Which of the following is a polyatomic ion?
 
  A) HCN
  B) Na+
  C) H2
  D) SO42-

Question 3

Which of the following could NOT be the temperature of a solid?
 
  A) 2C
  B) 2 K
  C) -2C
  D) -2 K


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

frankwu0507

  • Sr. Member
  • ****
  • Posts: 322
Reply #1 on: Aug 27, 2018
Answer to Question 1

D

Answer to Question 2

D

Answer to Question 3

D


Pea0909berry

  • Hero Member
  • *****
  • Posts: 573
Reply #2 on: Aug 27, 2018
Thank you!


frankwu0507

  • Sr. Member
  • ****
  • Posts: 322
Reply #3 on: Aug 27, 2018
Always glad to help...


« previous next »
 

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

The Serial Reaction Time Task The Serial Reaction Time Task
Static Stability & Environmental Lapse Rate Static Stability & Environmental Lapse Rate
The reaction of a PLP-dependent decarboxylation to yield serotonin The reaction of a PLP-dependent decarboxylation to yield serotonin
The reaction catalyzed by DNA ligase The reaction catalyzed by DNA ligase
Daniel's Enterprises has a beta of 1.98 and a growth rate of 12 percent. The stock is ... Daniel's Enterprises has a beta of 1.98 and a growth rate of 12 percent. The stock is ...
You make 4 semi-annual deposits starting at $350 and increasing at a constant rate of 2.14%. ... You make 4 semi-annual deposits starting at $350 and increasing at a constant rate of 2.14%. ...
Video: DNA Sequences - Dideoxy Sequencing

For a complete list of videos, visit our video library