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
dlinn [17]
3 years ago
7

Find the volume of 4.5 moles of H2

Chemistry
1 answer:
KonstantinChe [14]3 years ago
7 0
At STP, or standard temperature and pressure, 1 mol of any gas will take up 22.4 liters of space. Assuming STP, 4.5 moles of H2 will take up 100.8L.
You might be interested in
Solutions of aluminum nitrate and sodium sulfate react to form sodium nitrate and aluminum sulfate. Classify this reaction.
JulijaS [17]
2 <span>Al(NO</span>₃<span>)</span>₃ + 3 <span>Na</span>₂<span>SO</span>₄ = <span>Al</span>₂<span>(SO</span>₄<span>)</span>₃ + 6 <span>NaNO</span>₃<span>

</span>Aluminium Nitrate + Salt Cake = Aluminium Sulfate + Sodium Nitrate

Answer D  ( double replacement )

hope this helps!
5 0
3 years ago
Read 2 more answers
Melted rock can ooze out from below earths surface through a crack in the crust called a(n)?
Katen [24]
Melted rock can ooze out from below the earth's surface through a crack called a fault.
5 0
3 years ago
What will the subscript for NH4 be?
alisha [4.7K]

Answer:

2

Explanation:

The subscript on Ammoniumwhich is (NH4) is 2.

Hope this helped!

4 0
3 years ago
A compound is found to contain 43.66% of P and 56.33% of O.
jek_recluse [69]

Answer: P2O5 is the empirical formula.

Explanation: When given percentages you can assume that many grams of each atom are in the compound. Then you divide grams by the molar mass of each element, giving you moles. Once you have moles, divide by the smaller molar amount, which should give you 1 mol of Phosphorus and 2.5 mol of Oxygen. Then multiply by 2 in order for both moles to be a whole number. This gets you 2 and 5.

6 0
2 years ago
GUYS I REALLY NEED THIS ASAP!!!!!​
Nastasia [14]

Answer:

I don't think so

Explanation:

The equation doesn't look balanced

8 0
3 years ago
Other questions:
  • If the molar mass is 144 g/mol what is the molecular formula? valproic acid
    11·1 answer
  • Explain the resonance structures for the sulfite ion, SO32_.
    12·1 answer
  • Which formula represents an ionic compound?<br> a. NaCl<br> b. N2O<br> c. HCl<br> d.H2O
    15·1 answer
  • Newton’s second law of motion states that force equals mass _______ acceleration.
    15·2 answers
  • What is a control group and is it always needed in an experiment?
    12·1 answer
  • Which of the following is a compound? A. Sn B. CO C. H D. Mg
    9·1 answer
  • A professional technician maintains and operates specialized scientific equipment true or false
    10·1 answer
  • What is the relationship between the frequency of electromagnetic waves and their wavelengths? A. As frequency increases, wavele
    8·2 answers
  • In a elements square on the periodic table, the number with the greatest numerial value represents the
    13·2 answers
  • 4. Which statement correctly explains why hydrogen fluoride dissolves in water?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!