This topic contains a solution. Click here to go to the answer

Author Question: How many half-lives are required for the concentration of reactant to decrease to 1.56% of its original value? (Read 85 times)

lak

  • Hero Member
  • *****
  • Posts: 546

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


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
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
Thanks for the timely response, appreciate it


flexer1n1

  • Member
  • Posts: 373
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.

For a complete list of videos, visit our video library