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
jek_recluse [69]
3 years ago
9

Consider the following equation in chemical equilibrium. C2H4(g) + H2(g) mc009-1.jpg C2H6(g) + 137 kJ What happens to the amount

of ethane (C2H6) when the temperature of the system is increased? The amount of ethane decreases. The amount of ethane increases initially and then decreases. The amount of ethane increases. The amount of ethane decreases initially and then increases.
Chemistry
2 answers:
Novosadov [1.4K]3 years ago
8 0
The correct answer is a) the amount of ethane decrease.
because this reaction is an exothermic reaction and the heat is a product of this reaction, So when the number of temperature increases so (more heat will be added) so the reaction will go leftward (toward reactants ) so the amount of C2H4 & H2 will increase and the amount of ethane C2H6 will decrease.
Nutka1998 [239]3 years ago
5 0

Answer:

The correct answer is a) the amount of ethane decrease.

You might be interested in
How many protons are in nitrogen-15?
valentina_108 [34]
7 protons. As well as in nitrogen-14. The difference between nitrogen-14 and nitrogen-15 is in a number of neutrons. In nitrogen-14 - 7 neutrons, in nitrogen-15 - 8 neutrons. 
4 0
3 years ago
Which of the following is an example of an endothermic process? (2 points) Gasoline burning in a combustion engine A chocolate b
frozen [14]

A chocolate bar melting in a hot car

8 0
3 years ago
Read 2 more answers
Suppose that a sample of gas occupies 187 mL
drek231 [11]

Answer:

V2 = 90.7 mL

Explanation:

pressure and volume are inversely proportional, if the pressure is increased, the volume will decrease. In an isothermal process:

p1V1 = p2V2

V2 = p1V1/p2 = (277 torr×187 mL)/571 torr

V2 = 90.7 mL

7 0
3 years ago
In a soil profile, which is the second layer?<br> solid rock<br> subsoil<br> parent rock<br> topsoil
taurus [48]

Subsoil is the layer of soil under the topsoil on the surface of the ground.

7 0
3 years ago
How many particles are in 3.2 mole of neon gas
Cerrena [4.2K]

There are 1.93 x 10²⁴ particles

<h3>Further explanation</h3>

Given

3.2 moles of Neon gas

Required

Number of particles

Solution

The mole is the number of particles(molecules, atoms, ions) contained in a substance  

<em>1 mol = 6.02.10²³ particles </em>

Can be formulated

N=n x No

N = number of particles

n = mol

No = Avogadro's = 6.02.10²³

So the number of particles for 3.2 moles :

N = 3.2 x 6.02.10²³

N = 1.93 x 10²⁴

or

we can describe it using Avogadro's number conversion factor

\tt 3.2~moles\times \dfrac{6.02\times 10^{23}}{1~mole}=1.93\times 10^{24}

7 0
3 years ago
Other questions:
  • Fungi exist primarily in the form of long filaments called _____.
    9·2 answers
  • What is the noble gas configuration for silicon?
    6·1 answer
  • Draw a structure for a compound that meets the following description: An optically active compound, C5H10O with an IR absorption
    14·1 answer
  • Assuming complete dissociation, what is the pH of a 4.82 mg/L Ba(OH)2 solution?
    14·1 answer
  • Which of the following are NOT steps for balancing chemical equations?
    10·1 answer
  • The vapor pressure of water is 23.76 mm Hg at 25 °C. A nonvolatile, nonelectrolyte that dissolves in water is sucrose. Calculate
    11·1 answer
  • How many electrons are transferred in the iconic bond between sodium abd chlorine in naci?
    15·1 answer
  • 1- beaver<br> 2- eastern mole<br> 3- opossum <br> 4- woodchuck
    7·1 answer
  • How many grams of CaCI2 (molar mass = 111 g/mol) are needed to prepare 100.mL of 0.100 M CI-(aq) ions?
    13·1 answer
  • What is true at the equivalence point of a
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!