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

Author Question: At 30C, by how much is a reaction's activation energy decreased by the addition of a catalyst if the ... (Read 52 times)

jojoperlo_

  • Full Member
  • ***
  • Posts: 152
on: Nov 5, 2023

Question 1

At 25°C, the second-order reaction NOCl(g) → NO(g) + 1/2Cl2(g)is 50% complete after 5.82 hours when the initial concentration of NOCl is 4.46 mol/L.  How long will it take for the reaction to be 75% complete?
◦ 8.22 hr
◦ 11.6 hr
◦ 15.5 hr
◦ 17.5 hr
◦ 23.0 hr

Question 2

At 30°C, by how much is a reaction's activation energy decreased by the addition of a catalyst if the catalyst triples the reaction rate?
◦ 2.77 kJ/mol
◦ 274 J/mol
◦ 2.70 J/mol
◦ 119 J/mol
◦ 1.20 kJ/mol
Chemistry ¦ Chang, Goldsby ¦ 11th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by jojoperlo_ on Nov 5, 2023

ladan86

  • Full Member
  • ***
  • Posts: 150
Reply #1 on: Nov 5, 2023
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 25% of students answer this correctly


jojoperlo_

  • Member
  • Posts: 152
Reply 2 on: Nov 5, 2023
Wow, this really help

6ana001

  • Member
  • Posts: 311
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

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?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Relative Energy Consumption per Person for Selected Countries Relative Energy Consumption per Person for Selected Countries
Energy passes among trophic levels Energy passes among trophic levels
Canada's energy stream Canada's energy stream
The energy budget The energy budget
Energy In, Energy Out Energy In, Energy Out
ATP, an important energy currency in cells ATP, an important energy currency in cells
Video: Introduction to Genetics

For a complete list of videos, visit our video library