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

Author Question: The concentration of a sodium chloride (NaCl) solution is defined as 10 NaCl (w/w). What does this ... (Read 98 times)

rosent76

  • Hero Member
  • *****
  • Posts: 516
on: Jun 25, 2018
The concentration of a sodium chloride (NaCl) solution is defined as 10 NaCl (w/w). What does this tell us about the amount of NaCl in the solution?
 
  A) There are 10 grams of NaCl in every 10 of solution.
  B) There are 10 grams of NaCl in every 100 grams of solution.
  C) There are 10 grams of NaCl in every 100 mL of solution.
  D) There are 10 grams of NaCl in every 100 ounces of solution.

Question 2

The concentration of an aqueous glucose solution is noted as 25 glucose (w/v). What does this tell us about the amount of glucose in the solution?
 
  A) There are 0.25 grams of glucose in every 100 mL of solution.
  B) There are 2.5 grams of glucose in every 100 mL of solution.
  C) There are 25 grams of glucose in every 100 mL of solution.
  D) There are 250 grams of glucose in every 100 mL of solution.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Tonny

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jun 25, 2018
Answer to Question 1

B

Answer to Question 2

C


rosent76

  • Member
  • Posts: 516
Reply 2 on: Jun 25, 2018
Gracias!

softEldritch

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Relationship between levels of COHb in blood and concentration of CO in the surrounding air Relationship between levels of COHb in blood and concentration of CO in the surrounding air
A Sodium–Potassium Transporter A Sodium–Potassium Transporter
Recommended Intake of Sodium Recommended Intake of Sodium
Delta Method Solution Delta Method Solution
Consider an aqueous solution of calcium nitrate added to an aqueous solution of sodium ... Consider an aqueous solution of calcium nitrate added to an aqueous solution of sodium ...
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: Arthroscopy

For a complete list of videos, visit our video library