Find K for 2A = B + 3C Reaction in a 1 L Container

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In summary, we mixed 0.5 moles of A, 1 mole of B, and 2 moles of C in a one liter container. After balancing the reaction, we found 0.6 moles of A. To find K, we use the equation 2A = B + 3C, where the sign '=' indicates two arrows in different directions. 0.6 moles of A have been formed and by looking at the reaction, we can determine that 1 mole of A corresponds to 1 mole of B and 2 moles of C. This means that 0.1 moles of B and 0.2 moles of C have been used. By using this information,
  • #1
nhrock3
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we mix 0.5 moles of A
1 mole of B
2 moles of C
in a one litter container

after it blances we find 0.6 moles of A
find K for
=(is a sign where two arrows go in different directions)
2A =B+3c
 
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  • #2
1. How many moles of A have been formed?
2. How can you use this to find how many moles of B and C have been used?
 
  • #3
1. 0.6 moles
2.
(0.5/1 +1/1+2/1)=output
 
  • #4
1. No, you are mistaken. You started with 0.5 moles and ended up with 0.6 moles. 0.1 moles have been formed.

2. Look at the reaction. How many moles of B or C correspond to 1 mole of A? Then use this information and find the concentrations of B and C.
 

Related to Find K for 2A = B + 3C Reaction in a 1 L Container

1. What is the purpose of finding K for this reaction?

The purpose of finding K is to determine the equilibrium constant for the given reaction. This constant helps us understand the relative concentrations of reactants and products at equilibrium and can also provide insight into the rate of the reaction.

2. How is K calculated for this reaction?

K can be calculated by dividing the concentration of the products (B + 3C) by the concentration of the reactants (2A) raised to their respective coefficients. This can be represented as K = [B + 3C] / [2A]^2.

3. Why is the reaction being conducted in a 1 L container?

The size of the container can affect the overall equilibrium of a reaction. By conducting the reaction in a 1 L container, we are controlling the volume and keeping it constant, which allows for more accurate determination of K.

4. Can K change under different conditions?

Yes, K can change under different conditions, such as temperature and pressure. These conditions can affect the concentrations of the reactants and products, thus altering the value of K.

5. How is K related to the rate of the reaction?

K is not directly related to the rate of the reaction. However, a higher K value indicates a higher concentration of products at equilibrium, which can also mean that the reaction is proceeding at a faster rate.

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