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

Author Question: What is the concentration, mass/volume percent (m/v), of a solution prepared from 50. g NaCl and 2.5 ... (Read 89 times)

Yi-Chen

  • Hero Member
  • *****
  • Posts: 550
on: Jun 7, 2021

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)
Chemistry: An Introduction to General, Organic, and Biological Chemistry ¦ Timberlake ¦ 13th Edition
Buy Test-Bank


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
Reply #1 on: Jun 7, 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


Yi-Chen

  • Member
  • Posts: 550
Reply 2 on: Jun 7, 2021
Wow, this really help

ryhom

  • Member
  • Posts: 366
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

The reflection nebula NGC 1999 is brilliantly illuminated by V380 Orionis (center), a variable star The reflection nebula NGC 1999 is brilliantly illuminated by V380 Orionis (center), a variable star
Checking fuel-pump volume using a hose from the outlet of the fuel-pressure regulator into a ... Checking fuel-pump volume using a hose from the outlet of the fuel-pressure regulator into a ...
How to solve any percent concentration problem How to solve any percent concentration problem
There has been a widespread loss of glacier mass globally There has been a widespread loss of glacier mass globally
Volume Changes Volume Changes
Daniel's Enterprises has a beta of 1.98 and a growth rate of 12 percent. The stock is ... Daniel's Enterprises has a beta of 1.98 and a growth rate of 12 percent. The stock is ...
Video: Insulin (glucose uptake by body cells), glycogenesis and lipogenesis

For a complete list of videos, visit our video library