Answer:
[IBr] = 0.049 M.
Explanation:
Hello there!
In this case, according to the balanced chemical reaction:
![I_2+Br_2\rightarrow 2IBr](https://tex.z-dn.net/?f=I_2%2BBr_2%5Crightarrow%202IBr)
It is possible to set up the following equilibrium expression:
![K=\frac{[IBr]^2}{[I_2][Br_2]} =0.0110](https://tex.z-dn.net/?f=K%3D%5Cfrac%7B%5BIBr%5D%5E2%7D%7B%5BI_2%5D%5BBr_2%5D%7D%20%3D0.0110)
Whereas the the initial concentrations of both iodine and bromine are 0.50 M; and in terms of
(reaction extent) would be:
![0.0110=\frac{(2x)^2}{(0.50-x)^2}](https://tex.z-dn.net/?f=0.0110%3D%5Cfrac%7B%282x%29%5E2%7D%7B%280.50-x%29%5E2%7D)
Which can be solved for
to obtain two possible results:
![x_1=-0.0277M\\\\x_2=0.0245M](https://tex.z-dn.net/?f=x_1%3D-0.0277M%5C%5C%5C%5Cx_2%3D0.0245M)
Whereas the correct result is 0.0245 M since negative results does not make any sense. Thus, the concentration of the product turns out:
![[IBr]=2x=2*0.0249M=0.049M](https://tex.z-dn.net/?f=%5BIBr%5D%3D2x%3D2%2A0.0249M%3D0.049M)
Regards!
Nearly all life on Earth gets its energy from the sun, and the sun gets its energy through the process of nuclear fusion, which is why these type of energy is important to life on Earth.
Answer:
Hot fluids are formed mainly of water and dissolved minerals. They can seep through rocks and chemically react with the minerals in the rocks potentially changing the composition of the rock. Metamorphic rocks can form from other metamorphic rocks.
A measured value is expressed as a number along with a corresponding unit. The unit represents the dimension of the measured value.
For example:
- Length of an object can be expressed as, value + dimension. for example 10 m where 'm' is the dimension of length; meters
- Volume can be expressed as, value + dimension, for example, 10 L where L is the dimension of volume; Liters.
Ans C) Dimension