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 67 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?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Did you know?

Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

A Coronal Mass Ejection A Coronal Mass Ejection
Center of Mass of a Binary Star System Center of Mass of a Binary Star System
Calculation of body mass index. To determine your BMI, find the value for your height on the left ... Calculation of body mass index. To determine your BMI, find the value for your height on the left ...
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 ...
A 2.10-kg hammer is transported to the Moon. The radius of the Moon is 1.74 × 106 m, its mass ... A 2.10-kg hammer is transported to the Moon. The radius of the Moon is 1.74 × 106 m, its mass ...
The mole fraction of oxygen in dry air near sea level is 0.20948, where the molar mass of ... The mole fraction of oxygen in dry air near sea level is 0.20948, where the molar mass of ...
Video: Anaphylaxis Animation

For a complete list of videos, visit our video library