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
GuDViN [60]
3 years ago
6

2B(s) + 3F2(g) 2BF3(g). Which equilibrium expression is correct?

Chemistry
1 answer:
sammy [17]3 years ago
8 0
<span>2 B(s) + 3 F</span>₂<span>(g) = 2 BF</span>₃<span>(g)

</span>Kc = products / <span>reagents</span><span>

Kc = [ BF</span>₃ ]² / [ B ]² . [ F₂ ]³
<span>
hope this helps!

</span>
You might be interested in
What is the mass of 3.0 mole of N20?
Shtirlitz [24]
The mass is 132.0384 grams.
3 0
3 years ago
Please...help!
Taya2010 [7]
3. The answer is B. 11. This is because there are the same amount of electrons and protons in an atom, and since there are 11 protons, there are 11 electrons.
5. The formula H2O means that there are 2 hydrogen atoms (because the 2 is after the H), and 1 oxygen atom, so the answer is C.
Hope this helps!
7 0
3 years ago
Read 2 more answers
Does ccl4 has resonance structures
krek1111 [17]

Answer:

No, CCl₄ is 4 covalent C-Cl single bonds with a Tetrahedral geometry.

Explanation:l

For resonance structures to exist the molecule must have alternating single-double bonds. H₂C = CH - CH₃ <=> H₃C - CH = CH₂ resents a simple compound with a resonance structure system. This means that the π-bond electrons are distributed across all carbons in the molecular backbone. I would recommend internet searching for Danial Weeks 'Pushing Electrons' for a comprehensive review of molecular resonance structures. It is a brief, but easy to follow treatment of simple to complex structures containing resonance systems.

Hope this helps. Doc :-)

8 0
2 years ago
If a combination reaction takes place between rubidium and bromine, the chemical formula for the product is
lesya [120]
The chemical formula for the product is RbBr.
7 0
3 years ago
Consider the following three-step mechanism for a reaction: Cl2(g)⇌2Cl(g)Fast Cl(g)+CHCl3(g)→HCl(g)+CCl3(g)Slow Cl(g)+CCl3(g)→CC
kupik [55]
Following steps are involved in the reaction

Step 1:  <span>Cl2(g)⇌2Cl(g)

Step 2: </span><span>Cl(g)+CHCl3(g)→HCl(g)+CCl3(g)

Step 3: </span><span>Cl(g)+CCl3(g)→CCl4(g)
......................................................................................................
Overall reaction : </span>Cl2(g) + CHCl3(g) → HCl(g) + CCl4(g)

Note: Overall reaction is obtained by adding step 1-3 and canceling common terms that are present on reactant and product sides.  
8 0
4 years ago
Read 2 more answers
Other questions:
  • A 35.6 g sample of ethanol (C2H5OH) is burned in a bomb calorimeter, according to the following reaction. If the temperature ros
    9·1 answer
  • An open-minded scientist does all of the following except A. question existing ideas. B. hold on to his or her beliefs even if t
    11·2 answers
  • At what point on the hill will the car have zero gravitational potential energy? A) Half-way down the hill. B) At the top of the
    14·1 answer
  • The particles that make up a rock are constantly in motion. However a rock does not visibly vibrate. Why not?
    10·1 answer
  • A positively charged subatomic particle
    10·2 answers
  • What is true about an atom in an excited state? Select all that apply:
    15·1 answer
  • A landslide<br><br>A. weathering <br>B. erosion <br>C. deposition​
    7·1 answer
  • 4. Salt and water are stirred together in a beaker. The solid salt particles seem to disappear
    5·1 answer
  • Which subatomic particles have a negative charge?
    8·2 answers
  • How does the sun affect evaporation?
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!