Copper(II) chloride hydrate, also known as copper chloride hydrate, is the inorganic compound with the chemical formula CuCl2 . x(H2O), where x can range from 1 to 7. A 3.135 g sample of copper (II) chloride hydrate was dissolved in 50.0 mL of deionized water.

Determination of the empirical formula The formula for the copper chloride is one the five shown below. Calculate the percent composition of compound. Formula % Cu % CI Cuci CuCl2 CuCl2 CuCl CuCls Based on your experimentally determined percent composition, which is the formula for the sample studied today.

Based on the empirical formula you determined for copper chloride, complete and balance the following equation for the major reaction in this experiment Al(s) + _____ (aq, blue) rightarrow _____ AlCl_3(aq) + _____ Cu(s) Using Your equation form question1, and your data from this experiment, calculate the mass (in grams) of Al that reacted with the copper chloride in the lab.

The moles of chloride can be calculated and then the formula determined by calculating the mole; mole ratios. Prelab assignment . 1. Calculate the molar mass of Copper II Oxide. Cu: 0 B Cuo: 2. In a compound of copper and oxygen, Cu,O, a sample weighing 0.5424 grams contains 0.4831 g of copper. a. How many moles of copper are in the sample?

Laboratory Questions: Empirical Formula of Copper Chloride 1. A 0.2000 gram sample of aluminum metal is added to a solution containing 1.0000 grams of an unknown compound made of platinum and chloride ions. The reaction results in the formation of aluminum chloride and platinum metal. When the reaction is complete, unreacted aluminum remains ...

The balanced equation between copper(II) chloride and aluminum is: 3CuCl2(aq) + 2Al(s) → 3Cu(s) + 2AlCl3(aq) Aluminum had an initial oxidation number of zero and lost electrons to become aluminum ion (Al3+) in AlCl3.

Weigh the combined watch glass, filter paper and product. 8. Dispose of the copper as instructed. 9. Determine the moles of copper in your sample and record it on the front board. Name Date Data Sheet for Gravimetric Determination of the formula of Copper Chloride A. Gravimetric Determination of Cl in Copper Chloride 1. mL of copper chloride 5. ...

a. for copper (II) chloride and sodium carbonate, if a reaction occurred here, what is the formula of the reactant anion?b. for iron (III) chloride and sodium hydroxide, if a reaction occurred here, what is the state of the reactant anion? c. for sodium chloride and potassium nitrate, if a reaction occurred here, what is the formula of the reactant

2. What is the expected formula for (i) copper chloride, and (ii) zinc chloride? 3. Write the balanced chemical equation for the reaction you carried out, including phases. Use the expected formulas. 4. From the initial masses of zinc and copper(II) chloride dihydrate (think carefully about that formula), which is the limiting reactant?

Copper (II) chloride and sodium phosphate solutions will precipitate copper phosphate according to the balanced equation below. How many grams of solid copper phophate will be produced when 23.0 ml of 0.200 M CuCl2 solution is added to 38.0 ml of 0.250 M Na3PO4 solution?