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

Author Question: What volume of 2.5% (m/v) KOH can be prepared from 125 mL of a 5.0% (m/v) KOH solution? (Read 12 times)

silviawilliams41

  • Hero Member
  • *****
  • Posts: 560

Question 1

What is the molarity of a KCl solution made by diluting 75.0 mL of a 0.200 M solution to a final volume of 100. mL?
◦ 0.200 M
◦ 6.67 M
◦ 0.267 M
◦ 0.150 M
◦ 0.100 M

Question 2

What volume of 2.5% (m/v) KOH can be prepared from 125 mL of a 5.0% (m/v) KOH solution?
◦ 125 mL
◦ 0.0040 mL
◦ 63 mL
◦ 250 mL
◦ 0.10 mL


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by silviawilliams41 on Jun 7, 2021

Sierray

  • Sr. Member
  • ****
  • Posts: 343
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 39% of students answer this correctly




silviawilliams41

  • Member
  • Posts: 560
Reply 2 on: Jun 7, 2021
:D TYSM


ttt030911

  • Member
  • Posts: 315
Reply 3 on: Yesterday
Excellent

 

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Did you know?

Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

For a complete list of videos, visit our video library