3 mol Cl- ions per mol AlCl3 , so 3 * 0.5 = 1.5 mol/L Cl-
This is Cl, chlorine, with multiple valency values: -1, +1, +3, +5, +7
0.2550 g AlC3 (1 mol/132 g) =0.001932 mol AlCl3 0.001932 mol AlCl3 (6.022 x 10^23 molecules AlCl3/1 mol AlCl3) = 1.163 x 10^21 1.163x10^21 molecules AlCl3 (3 mol Cl/1 mol AlCl3) =3.490x10^21 Cl ions 3.490x10^21 Cl ions (1 mol/6.022 x 10^23) =5.795x10^-3 moles Cl The formula to solve this problem appears above.
2Fe+3Cl2------>2FeCl3
AlCl3 at high temperatres in the vapor phase is molcular, planar AlCl3. with polar covalent bonds. In the melt and at lower temperatures in the vapor phase it is dimeric, Al2Cl6 with two bridging Cl atoms ( Cl2AlCl2AlCl2), each aluminium atom is approximately surrounded by a tetrahedron of Cl atoms. in the solid the structure has each Al surrounded by 6 Cl atoms and the bonding is more ionic in nature. As the solid is heated just before it melts the electrical conductivity rises due to the presence of ions.
The valency of AlCl3 is 3. This is because aluminium (Al) has a valency of +3 and each chlorine atom (Cl) has a valency of -1, so it takes 3 chlorine atoms to balance the charge of one aluminium atom.
The correct formula is AlCl3
The correct chemical formula for aluminum chloride is AlCl3. Each aluminum atom combines with three chlorine atoms to form a stable compound.
Symbol: Cl-Valency: -1.
1 mol of AlCl3 has mass 133.5 g and has 3 mol Cl- atoms so 400.5 g AlCl3 means 3 mol AlCl3 which means 9 mol Cl- atoms. So Ans = 9 X 6.022 X 1023 = 5.4198 X 1024 Cl- atoms
3 mol Cl- ions per mol AlCl3 , so 3 * 0.5 = 1.5 mol/L Cl-
The compound AlCl3 dissociates into Al3+ and Cl- ions in solution. Each AlCl3 unit yields 4 ions in total (1 Al3+ and 3 Cl-). Therefore, the total molar concentration of ions in a 0.355 M solution of AlCl3 would be 4 times that, or 1.42 M.
AlCl3 dissociates into one aluminum ion (Al3+) and three chloride ions (Cl-), making a total of four ions when dissolved in water.
This is Cl, chlorine, with multiple valency values: -1, +1, +3, +5, +7
In fact an electron has no valency, though it is equal to a -1 (minus one) charged anion like Cl-, having a valency of -1
The electronegativity difference between Al and Cl in Aluminum Chloride (AlCl3) is around 1.5. Aluminum is less electronegative than chlorine, so there is a moderate polarity in the Al-Cl bond.
Aluminium chloride (AlCl3) contain Al and Cl.