<u>Given:</u><u> </u>
Mass of Nitrogen (N₂) gas = 75 grams
<u>Finding the number of moles of N₂:</u><u> </u>
We know that the molar mass of N₂ is 28 grams/mole
Number of moles = Given mass / Molar mass
Number of moles = 75 / 28
Number of moles = 2.68 moles
Hence, there are 2.68 moles in 75 grams of Nitrogen Gas
If you mixed chlorine, argon, and sodium together, just by mixing there will be no changes or reaction that would happen since the energy in mixing the substances is not enough to let a reaction happen. However, if enough energy is added to the system sodium and chlorine might react and form sodium chloride.
Inert means that the substance did not have a tendency to react at all, while stable means that the substance has reached a chemical state in which it is not likely to react. Stability is easier to overcome than inertness.
Effect of Hybridisation on Single, Double and Triple Bond Lengths of Carbon.
Answer: This reaction is never spontaneous
Explanation:
According to Gibbs equation:

= Gibb's free energy change
= enthalpy change
T = temperature
= entropy change
A reaction becomes spontaneous when
= Gibb's free energy change is negative.



Thus this reaction is never spontaneous