The formation of ammonia from nitrogen may be spontaneous, but enthalpy alone can't be used to make that decision
When the temperature is decreased, the reverse reaction (in this case, the decomposition of ammonia into nitrogen and hydrogen) is favored because it is an exothermic reaction. In response to the increased reverse reaction, the forward reaction (formation of ammonia from nitrogen and hydrogen) increases to re-establish equilibrium, ultimately leading to a higher yield of ammonia.
HydrogenWater
Hydrogen, nitrogen, oxygen, fluorine, chlorine, and all the noble gases exist as a gas at standard temperature and pressure.
Both hydrogen and nitrogen gases travel at similar speeds at the same temperature. The speed of a gas is determined by its temperature and molecular weight, but both hydrogen and nitrogen have similar molecular weights. Therefore, they would have similar speeds under the same conditions.
Hydrogen bonding typically occurs between hydrogen and highly electronegative elements like oxygen (O), nitrogen (N), or fluorine (F). These elements have partially negative charges that attract the partially positive hydrogen atom, leading to the formation of hydrogen bonds.
Carbon is a solid; oxygen, nitrogen and hydrogen are gases at room temperature.
When the temperature is decreased, the reverse reaction (in this case, the decomposition of ammonia into nitrogen and hydrogen) is favored because it is an exothermic reaction. In response to the increased reverse reaction, the forward reaction (formation of ammonia from nitrogen and hydrogen) increases to re-establish equilibrium, ultimately leading to a higher yield of ammonia.
HydrogenWater
carbon dioxide, nitrogen, helium, hydrogen- these are just a few.
Hydrogen and nitrogen react to form ammonia (NH3) in the presence of a catalyst at high temperature and pressure.
Atoms that participate in the formation of hydrogen bonds include hydrogen, oxygen, nitrogen, and fluorine. Hydrogen bonds form when a hydrogen atom that is covalently bonded to one of these electronegative atoms is attracted to another electronegative atom in a different molecule.
Oxygen
Hydrogen, nitrogen, oxygen, fluorine, chlorine, and all the noble gases exist as a gas at standard temperature and pressure.
Both hydrogen and nitrogen gases travel at similar speeds at the same temperature. The speed of a gas is determined by its temperature and molecular weight, but both hydrogen and nitrogen have similar molecular weights. Therefore, they would have similar speeds under the same conditions.
Hydrogen, helium, nitrogen, oxygen, fluorine, and neon.
Hydrogen bonding typically occurs between hydrogen and highly electronegative elements like oxygen (O), nitrogen (N), or fluorine (F). These elements have partially negative charges that attract the partially positive hydrogen atom, leading to the formation of hydrogen bonds.
sulphur is a solid at room temperature, others are gases