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
AveGali [126]
3 years ago
9

Write the expression for the equilibrium constant for this reaction. 2N205(g) <==> 4N02(g) + 02(g)

Chemistry
1 answer:
Elis [28]3 years ago
7 0

Answer:

K = [NO₂]⁴[O₂] / [N₂O₅]²

Explanation:

Based on the chemical equilibrium reaction:

2 N₂O₅(g) ⇄ 4NO₂(g) + O₂(g)

The equilibrium reaction is obtained as the ratio between the multiplication of the concentrations of the reactants over the products powered to its reaction coefficient. That is:

<h3>K = [NO₂]⁴[O₂] / [N₂O₅]²</h3>
You might be interested in
White blood cells can be found in what fluids?
IrinaVladis [17]
Synovial Fluids............
5 0
4 years ago
Red mercury (II) oxide decomposes to form mercury metal and oxygen gas according to the following equation: 2HgO (s) 2Hg (l) + O
diamong [38]

hey there!:

2HgO (s) =>  2Hg (l) + O2 (g)

2 moles of HgO decompose to form 2 moles of Hg and 1 mole of O2 according to the reaction mentioned in the question.

So 4.00 moles of HgO must give 4 moles of Hg and 2 moles of O2 theoretically.

603 g of Hg = 603 / 200.6 = 3 moles

Percent yield = ( actual yield / theoretical yield) * 100

= ( 3/4) * 100

= 75 %

Hope this helps!

7 0
3 years ago
Read 2 more answers
Which of the following will result in a chemical change?
Elis [28]
The correct answer is C.

Burning is a chemical change. It's a chemical process that includes oxygen.

All the other options are a change of state: form solid to liquid, or from liquid to  gas (as in the last one).
3 0
3 years ago
Read 2 more answers
Which of these is something whose construction MOST LIKELY would be determined by the government? A) An airport B) A golf club C
Amiraneli [1.4K]

Answer:

I would say an airport

Explanation:

why because it is ran by the government

8 0
3 years ago
Read 2 more answers
If an atom has the electron configuration 1s22s22p 1 , how many electrons must it gain to achieve an octet?
konstantin123 [22]
According  to  octet  rule  element  has  eight  electrons  in  its valence shell.This  give it  the  same  electronic  configuration  as  a  group  18  elements.Atom  with  electronic  configuration  1s2 2s2 2p1  require  five  electrons  to  achieve  octet. This  is  because the  valence  electrons  are  3 in 2s2  and 2p1  and  hence require  5  electrons  to  be  filled.
8 0
4 years ago
Read 2 more answers
Other questions:
  • Which term defines the simplest form of matter to have unique chemical properties?
    15·1 answer
  • increasing the concentration of a reactant always result in an increase in the reaction rate? true or flase?
    11·1 answer
  • A hydrogen atom contains 1 proton, 1 electron, and 0 neutrons. the atomic number of hydrogen is _____. (enter a numeral.
    9·1 answer
  • Which is more metallic<br><br> a) Silicon<br><br> b) Aluminum
    15·2 answers
  • How is the concept of heat related to the kinetic molecular theory and the law of conservation of energy?
    12·1 answer
  • Elements in group 15 will electrons to obtain a noble gas structure. How many electrons will the element gain or lose in order t
    11·1 answer
  • State whether the following statements are true or false (with justification). (a) 1 mol of N2 has more molecules than 1 mol of
    13·1 answer
  • Use the Lewis model to determine the formula for the compound that forms from each pair of atoms.
    11·1 answer
  • Nén một hỗn hợp khí gồm 3,0 mol nitơ và 7,0 mol hiđro trong một bình kín, phản ứng có sẵn chất xúc tác thích hợp và nhiệt độ của
    14·1 answer
  • HELP PLEASE
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!