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

Author Question: What mass of potassium nitrate is dissolved in 350 g of a solution that is 12.0% by mass KNO3? (Read 60 times)

sdfghj

  • Hero Member
  • *****
  • Posts: 552
on: Mar 21, 2021

Question 1

What is the molarity of a HNO3 solution prepared by adding 275.1 mL of water to 350.0 mL of 12.3 M HNO3?

◦ 15.6 M
◦ 7.69 M
◦ 6.89 M
◦ 2.69 M
◦ 3.38 M

Question 2

What mass of potassium nitrate is dissolved in 350 g of a solution that is 12.0% by mass KNO3?

◦ 42.0 g
◦ 29.2 g
◦ 4.20 × 103 g
◦ 3.62 × 102 g
◦ 12.0 g
Chemistry: An Atoms First Approach ¦ Zumdahl, DeCoste ¦ 3rd Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by sdfghj on Mar 21, 2021

momo1250

  • Sr. Member
  • ****
  • Posts: 338
Reply #1 on: Mar 21, 2021
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


sdfghj

  • Member
  • Posts: 552
Reply 2 on: Mar 21, 2021
Gracias!

xthemafja

  • Member
  • Posts: 348
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Parrot Human (Solution) Parrot Human (Solution)
The Mass-Luminosity Relation The Mass-Luminosity Relation
Geoengineering is not a solution to climate change Geoengineering is not a solution to climate change
Solve the solution set of the following system using Graphical Method. Solve the solution set of the following system using Graphical Method.
A solution is 2.25% by weight KHCO3. How many grams of KHCO3 are in 150.0 g of solution? A solution is 2.25% by weight KHCO3. How many grams of KHCO3 are in 150.0 g of solution?
Tragic events of mass shootings. Tragic events of mass shootings.
Video: Simple and Double Sugar

For a complete list of videos, visit our video library