Firstly, you need a balanced equation:
2Al(s) + 3CuCl2 (aq) ----> 2AlCl3 (aq) + 3Cu (s)
Now, you need to convert grams to moles:
Moles of Al = 0.25 g x 26.98 g mol-1 = 9.266 x 10-3 mol Al (s)
From the equation above we see that the ratio of CuCl2 to Al(s) is simply 3:2 so we must work out the moles of CuCl2 required to react completely with Al(s):
Moles of CuCl2 = 9.266 x 10-3 x 3/2 = 0.0139 mol CuCl2
Next convert moles to grams:
Grams CuCl2 = 0.0139 mol CuCl2 x 134.45 g mol-1 = 1.869 g
This means that you would need 1.869g of Copper II Chloride to reacted completely with 0.25 g Aluminium.
Therefore, Copper II Chloride is the Limiting Reactant.
To determine the limiting reactant, you need to compare the moles of each reactant involved in the reaction to find out which one will be completely consumed first. First, calculate the moles of each reactant using their molar masses. Then, compare the moles of aluminum foil and copper II chloride to see which one will be completely consumed. The reactant that produces the least amount of product is the limiting reactant.
To determine the limiting reactant, we need to compare the moles of each reactant. First, calculate the moles of aluminum and copper sulfate separately. Then, determine the mole ratio between them and see which reactant is present in lower amount compared to the stoichiometric ratio. The reactant that is present in lower moles is the limiting reactant.
The products of the reaction are aluminium trichloride, copper and hydrogen.
Copper can be both a product and a reactant in chemical reactions. It can act as a reactant when it undergoes oxidation reactions, and as a product when it is the desired outcome of a reaction involving copper-containing compounds.
Stainless steel is heavier then aluminium.
No. Copper(I) chloride and copper(II) chloride are both ionic solids.
To determine the limiting reactant, we need to compare the moles of each reactant. First, calculate the moles of aluminum and copper sulfate separately. Then, determine the mole ratio between them and see which reactant is present in lower amount compared to the stoichiometric ratio. The reactant that is present in lower moles is the limiting reactant.
2 Na OH + CuCl2
The products of the reaction are aluminium trichloride, copper and hydrogen.
For copper, it is an element. It could be both reactant and product. While purifying copper will be the product. But copper would be the reactant in case of preparing hydrogen or copper sulphate salts.
Copper can be both a product and a reactant in chemical reactions. It can act as a reactant when it undergoes oxidation reactions, and as a product when it is the desired outcome of a reaction involving copper-containing compounds.
Stainless steel is heavier then aluminium.
There are two kinds of copper chloride. Copper(I) chloride is CuCl. Copper(II) chloride is CuCl2.
No. Copper(I) chloride and copper(II) chloride are both ionic solids.
No. Copper(I) chloride and copper(II) chloride are both ionic solids.
When copper chloride is split by electrolysis, it may form copper metal at the cathode and chlorine gas at the anode. The copper ions gain electrons and get deposited on the cathode, while chloride ions lose electrons, releasing chlorine gas at the anode.
Copper I Chloride is CuCl and Copper II Chloride CuCl2
CuCl2.