Respuesta :
Answer:
B: increase.
Explanation:
When we are considering two gases A and B in a container at room temperature .
We have to find the change on rate of reaction when the number of molecules of gases A is doubled
Let [A]=a and [B]=b
A+B[tex]\rightarrow[/tex] product
Rate of reaction
[tex]R_1=k[A][B]=kab[/tex]
We know that concentration is increases with increase in number of moles
When the number of molecules of gases A is doubled then concentration of gases A increases.
Therefore ,[A]=2a
Rate of reaction
[tex]R_2=k(2a)(b)=2kab[/tex]
[tex]R_2=2R_1[/tex]
Hence, the rate of reaction is 2 times the initial rate of reaction.Therefore, the rate of reaction will increase when the number of molecules of gases A is doubled.
Answer: B: increase.
Answer:
The answer is increase.
Explanation:
I just took the assignment.