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

Author Question: How many moles of KF are contained in 347 g of water in a 0.175 mol kg-1 KF solution? (Read 95 times)

appyboo

  • Hero Member
  • *****
  • Posts: 527

Question 1

What mass (in g) of NH3 must be dissolved in 475 g of methanol to make a 0.250 mol kg-1 solution?
◦ 2.02 g
◦ 1.19 g
◦ 1.90 g
◦ 4.94 g
◦ 8.42 g

Question 2

How many moles of KF are contained in 347 g of water in a 0.175 mol kg-1 KF solution?
◦ 5.04 × 10-2 mol KF
◦ 1.65 × 10-2 mol KF
◦ 1.98 × 10-2 mol KF
◦ 3.22 × 10-2 mol KF
◦ 6.07 × 10-2 mol KF


Related Topics

Need homework help now?

Ask unlimited questions for free

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

babybsemail

  • Sr. Member
  • ****
  • Posts: 304
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




appyboo

  • Member
  • Posts: 527
Reply 2 on: Nov 18, 2019
Wow, this really help


nathang24

  • Member
  • Posts: 314
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

For a complete list of videos, visit our video library