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 36 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?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Brain mass as a function of body mass in mammals. Brain mass as a function of body mass in mammals.
Approximately 1 pound (0.45 kg) of ground elk meat formed into patties; note the relatively small fa Approximately 1 pound (0.45 kg) of ground elk meat formed into patties; note the relatively small fa
Mass Wasting Forms Mass Wasting Forms
0.123 g of a gas occupy a volume of 124 mL at 120. °C and 760. torr. Its molar mass is ... 0.123 g of a gas occupy a volume of 124 mL at 120. °C and 760. torr. Its molar mass is ...
What is the density of 96 mL of a liquid that has a mass of 90.5 g? What is the density of 96 mL of a liquid that has a mass of 90.5 g?
A 31.1-g sample of Ne gas exerts a certain pressure in a container of fixed volume. What mass ... A 31.1-g sample of Ne gas exerts a certain pressure in a container of fixed volume. What mass ...
Video: Protein catabolism (Krebs cycle) and Protein anabolism (protein synthesis)

For a complete list of videos, visit our video library