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

Author Question: A solution is prepared by dissolving 38.6 g sucrose (C12H22O11) in 495 g of water. Determine the ... (Read 100 times)

itsmyluck

  • Hero Member
  • *****
  • Posts: 546

Question 1

What mass of NaCl is contained in 24.88 g of a 15.00% by mass solution of NaCl in water?
◦ 12.44 g
◦ 3.73 g
◦ 21.15 g
◦ 20.00 g
◦ 1.50 g

Question 2

A solution is prepared by dissolving 38.6 g sucrose (C12H22O11) in 495 g of water. Determine the mole fraction of sucrose if the final volume of the solution is 508 mL.
◦ 7.80 × 10-2
◦ 1.28 × 10-3
◦ 2.45 × 10-3
◦ 4.09 × 10-3
◦ 7.23 × 10-2


Related Topics

Need homework help now?

Ask unlimited questions for free

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

Jmfn03

  • Sr. Member
  • ****
  • Posts: 323
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




itsmyluck

  • Member
  • Posts: 546
Reply 2 on: Nov 18, 2019
Thanks for the timely response, appreciate it


jomama

  • Member
  • Posts: 346
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

For a complete list of videos, visit our video library