Answer: Molarity of
in the original sample was 1.96M
Explanation:
Molarity is defined as the number of moles of solute dissolved per liter of the solution.
![Molarity=\frac{\text{no of moles}}{\text{Volume in L}}](https://tex.z-dn.net/?f=Molarity%3D%5Cfrac%7B%5Ctext%7Bno%20of%20moles%7D%7D%7B%5Ctext%7BVolume%20in%20L%7D%7D)
![{\text {moles of solute}=\frac{\text {given mass}}{\text {molar mass}}=\frac{186g}{95g/mol}=1.96](https://tex.z-dn.net/?f=%7B%5Ctext%20%7Bmoles%20of%20solute%7D%3D%5Cfrac%7B%5Ctext%20%7Bgiven%20mass%7D%7D%7B%5Ctext%20%7Bmolar%20mass%7D%7D%3D%5Cfrac%7B186g%7D%7B95g%2Fmol%7D%3D1.96)
Now put all the given values in the formula of molarity, we get
![Molarity=\frac{1.96}{1.00L}](https://tex.z-dn.net/?f=Molarity%3D%5Cfrac%7B1.96%7D%7B1.00L%7D)
![Molarity=1.96mol/L](https://tex.z-dn.net/?f=Molarity%3D1.96mol%2FL)
Thus molarity of
in the original sample was 1.96M
Answer:
the relation of two different forms of the same substance (such as two allotropic forms of tin) that have a definite transition point and can therefore change reversibly each into the other — compare monotropy.
Answer: the correct answer is C velocity.
Explanation: I just got the answer wrong on the exam.