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

Author Question: A sample of water has hardness expressed as 160 ppm Ca2+(aq). The sample is passed through an ion ... (Read 35 times)

kamilo84

  • Sr. Member
  • ****
  • Posts: 495
on: Jul 8, 2021
A sample of water has hardness expressed as 160 ppm Ca2+(aq). The sample is passed through an ion exchange column and the Ca2+(aq) ions are replaced by Na+(aq) ions. What is the [Na+] in ppm of the water after it has been treated? (1 ppm = 1 g solute/106 g solution)
◦ 46.0 ppm
◦ 92 ppm
◦ 184 ppm
◦ 320 ppm
◦ 80.0 ppm
General Chemistry: Principles and Modern Applications ¦ Petrucci, Herring, Madura, Bissonnette ¦ 11th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by kamilo84 on Jul 8, 2021

Hikerman221

  • Sr. Member
  • ****
  • Posts: 346
Reply #1 on: Jul 8, 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 25% of students answer this correctly


kamilo84

  • Member
  • Posts: 495
Reply 2 on: Jul 8, 2021
Thanks for the timely response, appreciate it

Mochi

  • Member
  • Posts: 300
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

Did you know?

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

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.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Water Potential, Solute Potential, and Pressure Potential Water Potential, Solute Potential, and Pressure Potential
Practice Problem 86 You are studying the regulatory DNA of a mouse gene expressed in developing ... Practice Problem 86 You are studying the regulatory DNA of a mouse gene expressed in developing ...
Two water pipes together can fill a certain tank in 6 h Two water pipes together can fill a certain tank in 6 h
A 2.000 g sample of water contains 11.19% H by mass and 88.81% O by mass. What mass of H will ... A 2.000 g sample of water contains 11.19% H by mass and 88.81% O by mass. What mass of H will ...
A spherical water tank with an inner radius of 4 m has its lowest point 3 m ... A spherical water tank with an inner radius of 4 m has its lowest point 3 m ...
Cohesion–tension theory of water transport in vascular plants Cohesion–tension theory of water transport in vascular plants
Video: Carbon fixing adaptations Animation

For a complete list of videos, visit our video library