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

Author Question: What is the concentration, mass/volume percent (m/v), of a solution prepared from 50. g NaCl and 2.5 ... (Read 45 times)

Yi-Chen

  • Hero Member
  • *****
  • Posts: 550

Question 1

Rubbing alcohol is 70.% (m/v) isopropyl alcohol by volume.  How many mL of isopropyl alcohol are in a 1 pint (473 mL) container?
◦ 330 mL
◦ 680 mL
◦ 0.15 mL
◦ 70. mL
◦ 470 mL

Question 2

What is the concentration, mass/volume percent (m/v), of a solution prepared from 50. g NaCl and 2.5 L of water?
◦ 0.050% (m/v)
◦ 0.020% (m/v)
◦ 2.0% (m/v)
◦ 20.% (m/v)
◦ 5.0% (m/v)


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by Yi-Chen on Jun 7, 2021

katheyjon

  • Sr. Member
  • ****
  • Posts: 331
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




Yi-Chen

  • Member
  • Posts: 550
Reply 2 on: Jun 7, 2021
Great answer, keep it coming :)


tandmlomax84

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

For a complete list of videos, visit our video library