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Chemistry questions and answers. 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. The concentration of copper (II) ion in the ...
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.
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?
Step 1. The complex ion is an ion that contain one or more... View the full answer Step 2. Unlock. Answer. Unlock. Previous question Next question.
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 ...
Identify which reactant is the limiting reagent by comparing the mole ratio of the reactants used in the reaction to the coefficients in the balanced chemical equation. Empirical Formula of Copper Chloride: Results Date oashuct Partners Section Data mass of copper chloride in 25.0 mL. of solution. 9 initial mass of Zn, g mass of Zn after ...
4| CHM151LL: EMPIRICAL FORMULA OF A COPPER CHLORIDE Score Name Date Prelaboratory Assignment 1. Define these terms: of the l pro pactian s me achuel numbers a) empirical formula Yormle g presen gments o ams b) limiting reactant a chamicl raehon conswmed the or o compound ne Drren is totally substan ce whre reachon is comelete chemical when 2.
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 ...
Your solution’s ready to go! Our expert help has broken down your problem into an easy-to-learn solution you can count on. Question: Write the empirical formula of copper chloride based on the experimental data. Express your answer as a chemical formula. Is the formula CuCl3 reasonable?
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 5.00 mL 2. Mass of watch glass and filter paper 51.9249 3. Mass of Watch glass, filter paper and AgCI 54.8909 4. Mass of AgCI 3,4162 5.