1. What are the characteristics of a gas?
2 answers:
Answer:
Explanation:
Gas particles possess a great amount of kinetic energy, and they move around rapidly to fill the container they are in. They are also unique for their high compressibility and the fact they occupy a lot of space.
Gas doesn't have a definite shape of volume. So, B (no definite shape or volume) is the correct answer.
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<u>Answer:</u> The concentration of required will be 0.285 M.
<u>Explanation:</u>
To calculate the molarity of , we use the equation:
Moles of = 0.016 moles
Volume of solution = 1 L
Putting values in above equation, we get:
For the given chemical equations:
Net equation:
To calculate the equilibrium constant, K for above equation, we get:
The expression for equilibrium constant of above equation is:
As, is a solid, so its activity is taken as 1 and so for
We are given:
Putting values in above equations, we get:
Hence, the concentration of required will be 0.285 M.