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
Gnoma [55]
3 years ago
13

When is chemical equilibrium attained?

Chemistry
1 answer:
jok3333 [9.3K]3 years ago
6 0
Chemical equilibrium is the state in which both reactants and products are present in concentrations which have no further tendency to change with time. Usually, this state results when the forward reaction proceeds at the same rate as the reverse reaction.
You might be interested in
A sample of argon gas has a volume of 795 mL at a pres-sure of 1.20 atm and a temperature of 116 ∘C. What is the final volume of
jek_recluse [69]

<u>Answer:</u> The volume when the pressure and temperature has changed is 1.6\times 10^2mL

<u>Explanation:</u>

To calculate the volume when temperature and pressure has changed, we use the equation given by combined gas law.

The equation follows:

\frac{P_1V_1}{T_1}=\frac{P_2V_2}{T_2}

where,

P_1,V_1\text{ and }T_1 are the initial pressure, volume and temperature of the gas

P_2,V_2\text{ and }T_2 are the final pressure, volume and temperature of the gas

Let us assume:

P_1=1.20atm\\V_1=795mL\\T_1=116^oC=[116+273]K=389K\\P_2=0.55atm\\V_2=?mL\\T_2=75^oC=[75+273]K=348K

Putting values in above equation, we get:

\frac{1.20atm\times 795mL}{389K}=\frac{0.55atm\times V_2}{348K}\\\\V_2=\frac{1.20\times 795\times 348}{0.55\times 389}=1.6\times 10^3mL

Hence, the volume when the pressure and temperature has changed is 1.6\times 10^2mL

5 0
3 years ago
-2(bx-5)=16 slove for b<br>​
Papessa [141]

Explanation:

SADMEP

-2(bx-5) = 16 distribute

-2bx +10 = 16 subtracte

-10 -10

-2bx = 6

divide by -2x (on both sides)

b = -3x

6 0
3 years ago
Read 2 more answers
The ________________and ______________ of magma cause igneous rocks to form.
Anestetic [448]

Answer:

option B

cementation and compaction

7 0
2 years ago
Which number is the same as 8.7 x 10^-2?<br><br>A.0.087 <br>B.0.08 <br>C.0.0087 <br>D.0.87
Butoxors [25]
This correct option is C.
10^-2 = 0.001
8.7 * 10^-2 = 8.7 * 0.001 = 0.0087
Thus, 8.7 * 10^-2 is equivalent to 0.0087.
3 0
3 years ago
Read 2 more answers
Which method can be used to find the range
lidiya [134]

Answer:

To find the range, first order the data from least to greatest. Then subtract the smallest value from the largest

3 0
3 years ago
Read 2 more answers
Other questions:
  • Which of the following is an incorrect way of rearranging the density formula:
    8·2 answers
  • Aaliya knows that sliced apples turn brown when left out in the open air. She also knows that pouring certain liquids on then wi
    14·1 answer
  • MgO(s) + H2O(l) → Mg(OH)2(aq)
    13·1 answer
  • What is the molarity of 2 moles of iron oxide,FeO in 8 Liters of water
    9·1 answer
  • Give an example of a mineral that is an element and a mineral that is not an element.
    13·1 answer
  • Which identifies an oxidation-reduction reaction? a double replacement reaction a neutralization reaction a reaction in which ox
    8·2 answers
  • If you had a sample containing 55 alpha particles, how many protons would be present in that sample? Show all necessary work.
    11·1 answer
  • Reduces frictions creation of thermal energy
    12·1 answer
  • Eyes, nose, mouth would each be an example of a(n)
    15·1 answer
  • On which energy level are the valence electrons for calcium (Ca) ?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!