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

Author Question: A 20 percent by mass of NaOH solution is made by dissolving 5 g NaOH in 25 g water. Indicate ... (Read 68 times)

asmith134

  • Hero Member
  • *****
  • Posts: 576
on: Aug 27, 2018
A 20 percent by mass of NaOH solution is made by dissolving 5 g NaOH in 25 g water.
 
  Indicate whether the statement is true or false

Question 2

The prefix centi means ________.
 
  A) 10-3
  B) 10-2
  C) 10-1
  D) 102


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

chreslie

  • Sr. Member
  • ****
  • Posts: 307
Reply #1 on: Aug 27, 2018
Answer to Question 1

FALSE

Answer to Question 2

B


asmith134

  • Member
  • Posts: 576
Reply 2 on: Aug 27, 2018
Excellent

shewald78

  • Member
  • Posts: 340
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

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?

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?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

The Movius line separates regions of the world where Acheulean hand axes were made from regions wher The Movius line separates regions of the world where Acheulean hand axes were made from regions wher
Water, Hydrogen, Methane Water, Hydrogen, Methane
The DNA from one chromosome has a mass of ~20 billion Daltons The DNA from one chromosome has a mass of ~20 billion Daltons
The chemical structure of the water molecule facilitates life The chemical structure of the water molecule facilitates life
Water breaks (Or Water rupture) "نزول ماء الجنين او ميه الراس" Water breaks (Or Water rupture) "نزول ماء الجنين او ميه الراس"
Storm water charge Storm water charge
Video: Interview with an Anorexic Woman (Part 1 of 2)

For a complete list of videos, visit our video library