D. Synthesis cause A + B --> AB
Equation: 2Na + Cl2 --> 2NaCl
Answer : The number of moles of solute
is, 0.0788 moles.
Explanation : Given,
Molarity = 0.225 M
Volume of solution = 0.350 L
Formula used:
![\text{Molarity}=\frac{\text{Moles of }Ca(OH)_2}{\text{Volume of solution (in L)}}](https://tex.z-dn.net/?f=%5Ctext%7BMolarity%7D%3D%5Cfrac%7B%5Ctext%7BMoles%20of%20%7DCa%28OH%29_2%7D%7B%5Ctext%7BVolume%20of%20solution%20%28in%20L%29%7D%7D)
Now put all the given values in this formula, we get:
![0.225M=\frac{\text{Moles of }Ca(OH)_2}{0.350L}](https://tex.z-dn.net/?f=0.225M%3D%5Cfrac%7B%5Ctext%7BMoles%20of%20%7DCa%28OH%29_2%7D%7B0.350L%7D)
![\text{Moles of }Ca(OH)_2=0.0788mol](https://tex.z-dn.net/?f=%5Ctext%7BMoles%20of%20%7DCa%28OH%29_2%3D0.0788mol)
Therefore, the number of moles of solute
is, 0.0788 moles.
Answer:
4.83% of acetic acid in the vinegar
Explanation:
132 grams x (1 mol / 44 grams) = 3 moles
<span>3 moles X (22.4 L/ 1 mol) = 67.2 </span><span>L</span>