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

Author Question: Which factors would decrease the rate of a reaction? I. Lowering the temperature II. Increasing ... (Read 85 times)

Brittanyd9008

  • Hero Member
  • *****
  • Posts: 500
on: Aug 27, 2018
Which factors would decrease the rate of a reaction?
 
  I. Lowering the temperature
   II. Increasing the concentration of reactants
   III. Adding a catalyst
  A) I only
  B) II only
  C) III only
  D) II and III
  E) I and III

Question 2

For a chemical reaction to occur, all of the following must happen except
 
  A) chemical bonds in the reactants must break.
  B) reactant particles must collide with enough energy for change to occur.
  C) reactant particles must collide with the correct orientation.
  D) a large enough number of collisions must occur.
  E) chemical bonds in the products must form.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

xoxo123

  • Sr. Member
  • ****
  • Posts: 335
Reply #1 on: Aug 27, 2018
Answer to Question 1

A

Answer to Question 2

D


Brittanyd9008

  • Member
  • Posts: 500
Reply 2 on: Aug 27, 2018
Great answer, keep it coming :)

helenmarkerine

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Factors influencing character of respirations Factors influencing character of respirations
Common Risk Factors Common Risk Factors
Mechanisms of Action of Lipid-Lowering Drugs Mechanisms of Action of Lipid-Lowering Drugs
Competitive enzyme immunoassay. (a) Shows the uninhibited reaction and (b) shows the inhibited ... Competitive enzyme immunoassay. (a) Shows the uninhibited reaction and (b) shows the inhibited ...
Hormonal and nervous factors influencing blood pressure Hormonal and nervous factors influencing blood pressure
A bus starts from restat a station and accelerates at a rate of 2 m/s^2 for 15 seconds. It then runs A bus starts from restat a station and accelerates at a rate of 2 m/s^2 for 15 seconds. It then runs
Video: Net filtration pressure and lymph formation, edema & blood velocity

For a complete list of videos, visit our video library