1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
OverLord2011 [107]
3 years ago
7

What is the volume occupied by 4 grams of oxygen at room temperature​

Chemistry
1 answer:
son4ous [18]3 years ago
5 0

Answer:

volume of O2 = 3000cm³

Explanation:

no. of moles= mass of oxygen (g)/molar mass of oxygen(g/mol)

                    = 4/32

                    =0.125

volume of oxygen= no. of moles × 24000 cm³ (or 24dm³)

                             = 0.125 × 24000 cm³  

                             =3000cm³  (or 3dm³)

You might be interested in
Epsom salt, a common hydrate, has the formula shown below. If I measure out 125 g of epsom salt to add to my foot soak, what mas
tatiyna

Answer:

The answer to your question is 64.02 g of H₂O

Explanation:

Data

Mass of magnesium sulfate hepta hydrated = 125 g

Mass of water = ?

Process

1.- Calculate the molar mass of the salt and the molar mass of water

molar mass of MgSO₄ 7H₂O = 24 + 32 + 64 + 14 + 112 = 246 g

mass of H₂O = 2 + 16 = 18 g

2.- Use proportions to calculate the mass of water in the epsom salt

                246 g MgSO₄ 7H₂O------------------------- 126 g of H₂O

                125 g                        -------------------------   x

                x = (125 x 126)/246

                x = 15750/246

               x = 64.02 g of H₂O

6 0
2 years ago
What is the name of the gas law relating pressure and volume at a<br> constant temperature?
pochemuha

Answer:

Charles Law

Explanation:

Charles's law (also known as the law of volumes) is an experimental gas law that describes how gases tend to expand when heated. A modern statement of Charles's law is: This relationship of direct proportion can be written as: V∝T

5 0
3 years ago
Suppose you have a dozen carbon atoms, a dozen gold atoms, and a dozen iron atoms. Even though you have the same number of each,
mixer [17]

Answer:

By weight they have the same mass, but the number of atoms is different

Explanation:

3 0
3 years ago
Read 2 more answers
How many calories are needed to melt 30 grams of copper
hjlf
The amount of calories you weight
7 0
3 years ago
What volume of silver metal will mass exactly 1000 grams? The density of silver is 10.5 g/mL.
Mars2501 [29]
To get mL from mass just devide 1000g with 10.5 to get 95.23mL
7 0
3 years ago
Other questions:
  • How do you know if a reaction is endothermic
    9·1 answer
  • Which is the correct Lewis structure for OBr?
    14·1 answer
  • What is the full meaning of DR.HERC.​
    10·1 answer
  • What tendency is the standard reduction potential of an element based on?
    14·2 answers
  • How does the presence of a catalyst affect the enthalpy of a reaction? Group of answer choices 1. It depends on whether you are
    12·1 answer
  • What is the difference between boiling point and normal boiling point?​
    10·1 answer
  • I NEED HELP PLEASE, THANKS! :)
    15·1 answer
  • What resource is nonrewable?<br> A. Pigs<br> B. Wheat<br> C. Water<br> D. Petroleum
    12·2 answers
  • Which of the following is TRUE about a physical change to a substance?
    5·1 answer
  • Why would an increase in temperatures be detrimental to the tundra? Select all that apply.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!