Respuesta :
Felcl3 solution aluminium will change the colour.
So in chemistry, when we try.
to determine a reaction, whether it's, whether there is a reaction or a reaction, is complete or reaction is on going. There are a couple of things we wanted to observe. So 1 is the color so you're going to see if the color change.
That aluminum will be a limiting reactant. Second and 1 is, of course the color. If the color completely disappeared, then the this 1 will be a limiting reactant. So so that's i think that this and the 2 things i wanted to torve.
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The addition of the FeCl3 also increases the molarity of the solution, so the equation for the resulting change in molarity is given as follows M(FeCl3) = 0.10 M.
What is molarity?
Molarity is a measure of the concentration of a solution, which is the number of moles of solute per liter of solution. It is denoted by the symbol ‘M’ and is the most common form of expressing concentration. Molarity is a useful tool for understanding and controlling the concentration of solutions. It is important to note that molarity is an expression of the amount of solute in a solution and not a direct measure of its activity.
When FeCl3 is added to a solution, the FeCl3 molecules will form Fe3+ cations and Cl- anions. This will shift the equilibrium of the solution, resulting in the formation of Fe2+ cations and Cl- anions. The Fe2+ cations will be responsible for the color change, as they will cause the solution to appear yellow or orange due to the formation of a complex ion. The equation for this shift is given as follows:
FeCl3 + H2O --> Fe2+ + 2Cl- + H3O+
The addition of the FeCl3 also increases the molarity of the solution, so the equation for the resulting change in molarity is given as follows:
M(FeCl3) = 0.10 M
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