Question
Question: How do you calculate mole fraction of solute?...
How do you calculate mole fraction of solute?
Solution
Mole fraction addresses the number of atoms of a specific segment in a blend separated by the all-out number of moles in the given combination. It's a method of communicating the grouping of an answer.
Complete answer:
The mole fraction of solute is:
moles of solute divided by total moles of solute and solvent
Example 1 0.100 mole of NaCl is dissolved into 100.0 grams of pure H2O. What is the mole fraction of NaCl?
We will calculate the number of moles of water (solvent)
18.0100.0ggmol - 1 = 5.56 mol of H2O
Add that to the 0.100 mol of NaCl = 5.56 + 0.100 = 5.66mo total
Mole fraction ofNaCl = 5.66mol0.100mol=0.018
What is the mole fraction of the H2O
5.66mol5.56mol=0.982
Sulfur dioxide is a side-effect of numerous cycles, both normal and human-made. Gigantic measures of this gas are delivered during volcanic emissions. People produce sulfur dioxide by consuming coal. The gas has a cooling impact when in the climate by reflecting daylight moving in an opposite direction from the earth. In any case, sulfur dioxide is likewise a segment of brown haze and corrosive downpour, the two of which are destructive to the climate.
Numerous endeavors have been made to diminish SO2 levels to bring down corrosive downpour creation. An unexpected confusion: as we bring down the centralization of this gas in the air, we bring down its capacity to cool, and afterward we have dangerous atmospheric devotion concerns.
Note: Recorded as a hard copy the electron arrangement for Sulfur the initial two electrons will go during the 1s orbital. Since 1s can just hold two electrons the following 2 electrons for sulfur go during the 2s orbital. The following six electrons will go in the 2p orbital.