Answer:
1) The correct answer is option b.
2) The correct answer is option a.
Explanation:
1)
At 300 K, the value of the 
The 
and 
is related by :
where,
= equilibrium constant at constant pressure
= equilibrium concentration constant
R = gas constant = 0.0821 L⋅atm/(K⋅mol)
T = temperature = 300 K
= change in the number of moles of gas = 1 - 2 = -1
Now put all the given values in the above relation, we get:
The of the reaction = 24.63
Given = [X] = [Y] = [Z] = 1.0 M
Value of reaction quotient = Q
![Q=\frac{[Z]}{[X][Y]}=\frac{1.0 M}{1.0M\times 1.0 M}=1](https://tex.z-dn.net/?f=Q%3D%5Cfrac%7B%5BZ%5D%7D%7B%5BX%5D%5BY%5D%7D%3D%5Cfrac%7B1.0%20M%7D%7B1.0M%5Ctimes%201.0%20M%7D%3D1)
, the equilibrium will move in forward direction that is in the right direction.
2)
At 300 K, the value of the
Given = 
Value of reaction quotient in terms of partial pressure = 
the equilibrium will move in backword direction that is in the left direction.
sodium element is likely to have the highest thermal conductivity
Heat energy xxxxxxxxxxxxxx
We know that the molar mass of Al is 27 g/mol.
27 g Al* (1 mol Al/ 27 g Al)= 1 mol Al.
The final answer is 1 mol Al~
True, bc each element emits lights that have an unique wavelength and frequency
