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
Arada [10]
2 years ago
14

The mass of 3.45 L of hydrogen gas at SATP

Chemistry
1 answer:
Licemer1 [7]2 years ago
5 0

Answer:

Explanation:

The easy way is knowing that all gases basically are 22.4 L/mol at SATP.

There fore   3.45 L/22.4 L/mol =0.154 mol

Or use PV=nRT

n=(1 atm)(3.45L)/(273 K)(0.82 L atm)/(mol K) =0.154 mol

same answer

You might be interested in
Discuss the advantages and disadvantages of using hydropower for large-scale energy production.
mario62 [17]

The advantages of the hydropower are:

- It is renewable

- It is a clean source of energy

- Matches current demand

- It is stable and reliable

- Requires low operating cost

The disadvantages of the hydropower are:

- Causes environmental damage

- Cost of building is expensive

- May cause droughts

- May cause floods in lower areas

- Shortage of water supply

The hydroelectric power has its prons and cons. It is very expansive for building, and it causes environmental damage in the river systems, but it also causes hazards like droughts and floods at certain areas. On the other side, once established it is very cheap, and it gets the job done when it comes to electricity. It is also an energy that is not polluting, and it is sustainable, reliable, and renewable.

4 0
2 years ago
When potassium carbonate and calcium chromate are mixed, which of the following will pass through a filter?
aliina [53]

Calcium carbonate will be formed which is insoluble in water.

The answer is a) K and CrO4 only.

8 0
3 years ago
Compare the arrangements of individual particles in solids, liquids, and gases?
salantis [7]
Solid particles are all compacted together, liquid particles are not as close as solid particles but still move together, and gas particles do not stay together

4 0
3 years ago
Why a person bitten by a snake can not drink alcohol​
AfilCa [17]
Alcoholic liquors are harmful to persons bitten by venomous snakes." The alcohol acts first as a stimulant, speeding up the circulation, quickly distributing the poison through the body. When the effect wears off it becomes a depressant, lowering the victim's resistance,
8 0
2 years ago
How do you actually know the chemical formulae for the ionic compound
qaws [65]
If you have to write the chemical formula of a simple, binary ionic compound given the name of the compound, you follow a set of three steps. Let's go through them using magnesium chloride as an example. Write the symbols for the cation and the anion: Mg and Cl. Determine the charge on the cation and anion.
3 0
2 years ago
Other questions:
  • In the early studies of chemistry, scientists used properties and changed to help identify compounds. this is still done today.
    14·1 answer
  • I WILL GIVE EXTRA POINTS AND BRAINLIEST I JUST NEED SOMEONE TO ANSWER THIS QUESTIONS!!
    5·2 answers
  • What are the two reservoirs that contain almost all of Earth's fresh water?
    12·1 answer
  • Why do we use ammonium formate as a hydrogen surrogate instead of using hydrogen gas in this experiment?
    6·1 answer
  • What is the difference between oxidation and reduction
    9·2 answers
  • The peppered moth population in a locality has light and dark moth varieties. Which moth variety is likely to survive if the env
    10·2 answers
  • 9. Which of the following accurately describes the orbits of the planets in the solar system?
    15·1 answer
  • Which is not true of atoms?
    14·1 answer
  • Please help me find the answer , thank you.
    13·1 answer
  • One of the few resources on Mars is
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!