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

Author Question: Which value is closest to the mass of a 2-pound box of laundry detergent? A) 200 g B) 2.0 10-4 ... (Read 68 times)

colton

  • Hero Member
  • *****
  • Posts: 627
on: Aug 27, 2018
Which value is closest to the mass of a 2-pound box of laundry detergent?
 
  A) 200 g
  B) 2.0  10-4 cg
  C) 9  109 mg
  D) 1 kg
  E) 4.5  103 ng

Question 2

What is the total volume of the mixture of hydrogen gas and oxygen gas can be obtained from the electrolysis of 110.0 grams of water at 25.0C and 1.00 atm pressure according to the chemical equation shown below?
 
  2 H2O(l)  2 H2(g) + O2(g)
 
  A) 74.7 L
  B) 149 L
  C) 224 L
  D) 447 L

Question 3

Identify the ion with a -2 charge.
 
  A) phosphate
  B) chlorate
  C) chromate
  D) ammonium


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Jevvish

  • Sr. Member
  • ****
  • Posts: 326
Reply #1 on: Aug 27, 2018
Answer to Question 1

D

Answer to Question 2

C

Answer to Question 3

C


colton

  • Hero Member
  • *****
  • Posts: 627
Reply #2 on: Aug 27, 2018
Thanks


Jevvish

  • Sr. Member
  • ****
  • Posts: 326
Reply #3 on: Aug 27, 2018
Welcome :)


« previous next »
 

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

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.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

A Coronal Mass Ejection A Coronal Mass Ejection
Center of Mass of a Binary Star System Center of Mass of a Binary Star System
Mass Wasting Forms Mass Wasting Forms
Air-Mass Source Regions for North America Air-Mass Source Regions for North America
What is the mass % of H2S04 in concentrated sulfuric acid? What is the mass % of H2S04 in concentrated sulfuric acid?
A wave whose wavelength is 0.500 m is traveling down a 500-m long wire whose total mass is 25 ... A wave whose wavelength is 0.500 m is traveling down a 500-m long wire whose total mass is 25 ...
Video: What Are Carbohydrates? Importance of Carbs & High Carb Food

For a complete list of videos, visit our video library