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
RUDIKE [14]
3 years ago
10

What are the levels of orgamnization in a biome?

Chemistry
1 answer:
olga2289 [7]3 years ago
7 0
Here's a chart to help you! Start from the top to the bottom.

You might be interested in
At what point does salt melt
fredd [130]
Salt melts at 116°c.
7 0
3 years ago
Read 2 more answers
Predict whether each substance will dissolve in water.
nydimaria [60]

Answer:

Dissolves in water

Explanation:

4 0
3 years ago
1. Currently, California students are in class 240 minutes every day. How many hours is this?
sweet [91]

Answer:

4 hours a day

Explanation:

240/60=4

3 0
3 years ago
Read 2 more answers
At 700 K, the reaction 2SO2(g) + O2(g) <====> 2SO3(g) has the equilibrium constant Kc = 4.3 x 106. At a certain instant, f
nadya68 [22]

Answer:

The system is not in equilibrium and will evolve left to right to reach equilibrium.

Explanation:

The reaction quotient Qc is defined for a generic reaction:

aA + bB → cC + dD

Q=\frac{[C]^{c} *[D]^{d} }{[A]^{a}*[B]^{b}  }

where the concentrations are not those of equilibrium, but other given concentrations

Chemical Equilibrium is the state in which the direct and indirect reaction have the same speed and is represented by a constant Kc, which for a generic reaction as shown above, is defined:

Kc=\frac{[C]^{c} *[D]^{d} }{[A]^{a}*[B]^{b}  }

where the concentrations are those of equilibrium.

This constant is equal to the multiplication of the concentrations of the products raised to their stoichiometric coefficients divided by the multiplication of the concentrations of the reactants also raised to their stoichiometric coefficients.

Comparing Qc with Kc allows to find out the status and evolution of the system:

  • If the reaction quotient is equal to the equilibrium constant, Qc = Kc, the system has reached chemical equilibrium.
  • If the reaction quotient is greater than the equilibrium constant, Qc> Kc, the system is not in equilibrium. In this case the direct reaction predominates and there will be more product present than what is obtained at equilibrium. Therefore, this product is used to promote the reverse reaction and reach equilibrium. The system will then evolve to the left to increase the reagent concentration.
  • If the reaction quotient is less than the equilibrium constant, Qc <Kc, the system is not in equilibrium. The concentration of the reagents is higher than it would be at equilibrium, so the direct reaction predominates. Thus, the system will evolve to the right to increase the concentration of products.

In this case:

Q=\frac{[So_{3}] ^{2} }{[SO_{2} ]^{2}* [O_{2}] }

Q=\frac{10^{2} }{0.10^{2} *0.10}

Q=100,000

100,000 < 4,300,000 (4.3*10⁶)

Q < Kc

<u><em> The system is not in equilibrium and will evolve left to right to reach equilibrium.</em></u>

3 0
3 years ago
Why does the flame go out on the Bunsen burner when the gas is turned off? (use the collision theory in your answer)
Gre4nikov [31]

Answer:

Explanation:

Well the gas is the fuel for the flame of course. The collision theory comes into play when the gas turns on, chemicals collide with one another. Then  reactions occur causing the flame. Then when you take away the fuel, the flame stops because there is no atoms or molecules to come together/collide with one another.

Sorry if its wrong or doesn't make sense... Wish you the best of luck on whatever your doing!

8 0
3 years ago
Other questions:
  • List the number of each type of atom on the left side of the equation 2C10H22(l)+31O2(g)→20CO2(g)+22H2O(g)
    13·1 answer
  • Calculate the energy (in kJ) required to heat 10.1 g of liquid water from 55 oC to 100 oC and change it to steam at 100 oC. The
    8·1 answer
  • What’s the answer for #9
    6·1 answer
  • Tyrone wants to buy peanut butter that does not contain any hydrogenated oils. What should Tyrone be concerned about?
    6·2 answers
  • How much has CO2 in the atmosphere increased since the Industrial<br> Revolution?
    12·1 answer
  • Identify the chemical formula for calcium phosphate.
    15·1 answer
  • What is the molarity of a solution that contains 0.220 moles KOH in 0.350 L of solution?
    8·1 answer
  • What is density?
    8·2 answers
  • Put an x of it is a physical property but of it is a chemical propety pit a +
    5·1 answer
  • What happens to the molecules of a gas when the gas is heated?
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!