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

Author Question: Calculate the mole fraction of total ions in an aqueous solution prepared by dissolving 0.400 moles ... (Read 106 times)

lbcchick

  • Hero Member
  • *****
  • Posts: 550
on: Nov 18, 2019

Question 1

A solution is prepared by dissolving 76.3 g NaI in 545 g of water. Determine the mole fraction of NaI if the final volume of the solution is 576 mL.
◦ 1.40 × 10-3
◦ 1.32 × 10-2
◦ 1.65 × 10-2
◦ 6.04 × 10-3
◦ 8.84 × 10-2

Question 2

Calculate the mole fraction of total ions in an aqueous solution prepared by dissolving 0.400 moles of MgCl2 in 850.0 g of water.
◦ 0.00900
◦ 0.0167
◦ 0.00841
◦ 0.0270
◦ 0.0248
Chemistry: A Molecular Approach (Canadian) ¦ Tro, Fridgen, Shaw ¦ 2nd Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

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

triiciiaa

  • Sr. Member
  • ****
  • Posts: 349
Reply #1 on: Nov 18, 2019
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 35% of students answer this correctly


lbcchick

  • Member
  • Posts: 550
Reply 2 on: Nov 18, 2019
YES! Correct, THANKS for helping me on my review

yeungji

  • Member
  • Posts: 319
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

NaCl crystals dissolving in water NaCl crystals dissolving in water
Total hip prosthesis. Total hip prosthesis.
How to calculate mortgage payments (Question 2 of 2) How to calculate mortgage payments (Question 2 of 2)
What volume of a 0.831 M solution of CaCl2 contains 1.28 g of solute? What volume of a 0.831 M solution of CaCl2 contains 1.28 g of solute?
A solution is made by adding 0.100 mole of ethyl ether to 0.401 mole of ethyl alcohol. If the ... A solution is made by adding 0.100 mole of ethyl ether to 0.401 mole of ethyl alcohol. If the ...
Which of the following is not a unit factor related to a 10.0% aqueous solution Which of the following is not a unit factor related to a 10.0% aqueous solution
Video: Phlebotomy

For a complete list of videos, visit our video library