Answer:
(See explanation for further details)
Explanation:
1) The quantity of moles of sulfur is:
![n = \frac{1.20\times 10^{24}\,atoms}{6.022\times 10^{23}\,\frac{atoms}{mol} }](https://tex.z-dn.net/?f=n%20%3D%20%5Cfrac%7B1.20%5Ctimes%2010%5E%7B24%7D%5C%2Catoms%7D%7B6.022%5Ctimes%2010%5E%7B23%7D%5C%2C%5Cfrac%7Batoms%7D%7Bmol%7D%20%7D)
![n = 1.993\,moles](https://tex.z-dn.net/?f=n%20%3D%201.993%5C%2Cmoles)
2) The number of atoms of helium is:
![x = (1.5\,moles)\cdot \left(6.022\times 10^{23}\,\frac{atoms}{mole} \right)](https://tex.z-dn.net/?f=x%20%3D%20%281.5%5C%2Cmoles%29%5Ccdot%20%5Cleft%286.022%5Ctimes%2010%5E%7B23%7D%5C%2C%5Cfrac%7Batoms%7D%7Bmole%7D%20%5Cright%29)
![x = 9.033\times 10^{23}\,atoms](https://tex.z-dn.net/?f=x%20%3D%209.033%5Ctimes%2010%5E%7B23%7D%5C%2Catoms)
3) The quantity of moles of carbon monoxide is:
![n = \frac{4.15\times 10^{23}\,molecules}{6.022\times 10^{23}\,\frac{molecules}{mol} }](https://tex.z-dn.net/?f=n%20%3D%20%5Cfrac%7B4.15%5Ctimes%2010%5E%7B23%7D%5C%2Cmolecules%7D%7B6.022%5Ctimes%2010%5E%7B23%7D%5C%2C%5Cfrac%7Bmolecules%7D%7Bmol%7D%20%7D)
![n = 0.689\,moles](https://tex.z-dn.net/?f=n%20%3D%200.689%5C%2Cmoles)
4) The number of molecules of sulfur dioxide is:
![x = (2.25\,moles)\cdot \left(6.022\times 10^{23}\,\frac{molecules}{mole} \right)](https://tex.z-dn.net/?f=x%20%3D%20%282.25%5C%2Cmoles%29%5Ccdot%20%5Cleft%286.022%5Ctimes%2010%5E%7B23%7D%5C%2C%5Cfrac%7Bmolecules%7D%7Bmole%7D%20%5Cright%29)
![x = 1.355\times 10^{24}\,molecules](https://tex.z-dn.net/?f=x%20%3D%201.355%5Ctimes%2010%5E%7B24%7D%5C%2Cmolecules)
5) The quantity of moles of sodium chloride is:
![n = \frac{2.4\times 10^{23}\,molecules}{6.022\times 10^{23}\,\frac{molecules}{mol} }](https://tex.z-dn.net/?f=n%20%3D%20%5Cfrac%7B2.4%5Ctimes%2010%5E%7B23%7D%5C%2Cmolecules%7D%7B6.022%5Ctimes%2010%5E%7B23%7D%5C%2C%5Cfrac%7Bmolecules%7D%7Bmol%7D%20%7D)
![n = 0.399\,moles](https://tex.z-dn.net/?f=n%20%3D%200.399%5C%2Cmoles)
6) The number of formula units of magnesium iodide is:
![x = (1.8\,moles)\cdot \left(6.022\times 10^{23}\,\frac{f.u.}{mole} \right)](https://tex.z-dn.net/?f=x%20%3D%20%281.8%5C%2Cmoles%29%5Ccdot%20%5Cleft%286.022%5Ctimes%2010%5E%7B23%7D%5C%2C%5Cfrac%7Bf.u.%7D%7Bmole%7D%20%5Cright%29)
![x = 1.084\times 10^{24}\,f.u.](https://tex.z-dn.net/?f=x%20%3D%201.084%5Ctimes%2010%5E%7B24%7D%5C%2Cf.u.)
7) The quantity of moles of potassium permanganate is:
![n = \frac{3.67\times 10^{23}\,f.u.}{6.022\times 10^{23}\,\frac{f.u.}{mol} }](https://tex.z-dn.net/?f=n%20%3D%20%5Cfrac%7B3.67%5Ctimes%2010%5E%7B23%7D%5C%2Cf.u.%7D%7B6.022%5Ctimes%2010%5E%7B23%7D%5C%2C%5Cfrac%7Bf.u.%7D%7Bmol%7D%20%7D)
![n = 1.214\,moles](https://tex.z-dn.net/?f=n%20%3D%201.214%5C%2Cmoles)
8) The number of molecules of carbon tetrachloride is:
![x = (0.25\,moles)\cdot \left(6.022\times 10^{23}\,\frac{molecules}{mole} \right)](https://tex.z-dn.net/?f=x%20%3D%20%280.25%5C%2Cmoles%29%5Ccdot%20%5Cleft%286.022%5Ctimes%2010%5E%7B23%7D%5C%2C%5Cfrac%7Bmolecules%7D%7Bmole%7D%20%5Cright%29)
![x = 1.506\times 10^{23}\,molecules](https://tex.z-dn.net/?f=x%20%3D%201.506%5Ctimes%2010%5E%7B23%7D%5C%2Cmolecules)
9) The quantity of moles of aluminium is:
![n = \frac{3.67\times 10^{23}\,atoms}{6.022\times 10^{23}\,\frac{atoms}{mol} }](https://tex.z-dn.net/?f=n%20%3D%20%5Cfrac%7B3.67%5Ctimes%2010%5E%7B23%7D%5C%2Catoms%7D%7B6.022%5Ctimes%2010%5E%7B23%7D%5C%2C%5Cfrac%7Batoms%7D%7Bmol%7D%20%7D)
![n = 0.609\,moles](https://tex.z-dn.net/?f=n%20%3D%200.609%5C%2Cmoles)
10) The number of molecules of oxygen difluoride is:
![x = (3.52\,moles)\cdot \left(6.022\times 10^{23}\,\frac{molecules}{mole} \right)](https://tex.z-dn.net/?f=x%20%3D%20%283.52%5C%2Cmoles%29%5Ccdot%20%5Cleft%286.022%5Ctimes%2010%5E%7B23%7D%5C%2C%5Cfrac%7Bmolecules%7D%7Bmole%7D%20%5Cright%29)
![x = 2.120\times 10^{24}\,molecules](https://tex.z-dn.net/?f=x%20%3D%202.120%5Ctimes%2010%5E%7B24%7D%5C%2Cmolecules)
The best answer is "<span>High temperatures increase the activation energy of the reaction."
The Haber process is an exothermic reaction at room temperature. This means that the reaction actually favors the reverse reaction, especially when the temperature is increased. So why increase the reaction temperature?
The reason for this is that nitrogen is a very stable element. Therefore, more energy is needed to overcome the slow rate of reaction. So the reaction temperature must be low enough to favor a forward reaction, but high enough to speed up the reaction.</span>
Answer:
Methane (CH₄)
Explanation:
Titan refers to the largest moon of the planet Saturn, comprising a very dense atmosphere. This moon is primarily comprised of nitrogen gas, which is similar to the conditions in earth. It is extremely cold having a temperature of about ₋180°C, as a result of which it is difficult for the liquid water to exist.
Acid rain is a type of precipitation that occurs in the earth and it results in the release of a certain amount of methane gas (CH₄). Similarly, there also occurs precipitation in Titan but it releases CH₄ instead of water. This methane is responsible for the increasing amount of temperature.
Thus, methane is a chemical that is present int the Titan's atmosphere, and it plays a similar role as in earth, the water plays by forming snow, rain, and ice.