Answer: The equilibrium constant is 
Explanation:
Initial concentration of
= 0.095 M
The given balanced equilibrium reaction is,

Initial conc. 0.095 M 0 M
At eqm. conc. (0.095-x) M (2x) M
Given : 2x = 0.0055
x = 0.00275
The expression for equilibrium constant for this reaction will be,
Now put all the given values in this expression, we get :


Thus the equilibrium constant is 
Answer:
Animals
Explanation:
Eukaryotic organisms are multi-celled. Animals and plants are a major example of that
Answer:
Ammonia (NH3)
Explanation:
its an ionic compound where N nitrogen is bonded to covalent molecules
Steel is an alloy and consists of more than one element (mainly iron and carbon), therefore steel is a mixture.