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

Author Question: How many half-lives are required for the concentration of reactant to decrease to 1.56% of its original value? (Read 83 times)

lak

  • Hero Member
  • *****
  • Posts: 546
on: Nov 18, 2019

Question 1

How many half-lives are required for the concentration of reactant to decrease to 12.5% of its original value?
◦ 1
◦ 2
◦ 1.75
◦ 3
◦ 2.75

Question 2

How many half-lives are required for the concentration of reactant to decrease to 1.56% of its original value?
◦ 7.5
◦ 6
◦ 7
◦ 5
◦ 6.5
Chemistry: A Molecular Approach (Canadian) ¦ Tro, Fridgen, Shaw ¦ 2nd Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by lak on Nov 18, 2019

Jossy

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Nov 18, 2019
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 55% of students answer this correctly


lak

  • Member
  • Posts: 546
Reply 2 on: Nov 18, 2019
Excellent

ricroger

  • Member
  • Posts: 352
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Male Turkmen in the wealthier half of the population had higher fertility rates than those in the po Male Turkmen in the wealthier half of the population had higher fertility rates than those in the po
Fluidization - Concentration NaOH Chart Fluidization - Concentration NaOH Chart
Concentration affects where the precipitin line forms. When 1 reactant is held at a constant ... Concentration affects where the precipitin line forms. When 1 reactant is held at a constant ...
Global climate change and CO2 concentration Global climate change and CO2 concentration
In plant fossils, stomatal density is used to estimate CO2 concentration in the atmosphere In plant fossils, stomatal density is used to estimate CO2 concentration in the atmosphere
Write equilibrium constant expressions for the following reactions in terms of concentration: Write equilibrium constant expressions for the following reactions in terms of concentration:
Video: Virtual Tour of the Eye Animation

For a complete list of videos, visit our video library