Question

In: Chemistry

Lab Results: 1 gram of Copper Gluconate; Mass of Cu 0.2g; Mass of gluconate 0.4 g...

Lab Results: 1 gram of Copper Gluconate; Mass of Cu 0.2g; Mass of gluconate 0.4 g

1. Using your own lab results, show your calculations for your moles of copper produced. You must show all work to receive credit.

2. Using your own lab results, show your calculations for your moles of gluconate. You must show all work to receive credit.

3. Using your own lab results, determine the chemical formula of copper gluconate. You must show all work (not just the formula) to receive credit.

4. Using your own lab results, calculate the percent composition of copper and the percent composition of gluconate in the compound copper gluconate. Clearly label each ion (copper and gluconate) and the percentage. You must show all work (not just the formula) to receive credit.

Solutions

Expert Solution

queen_honey_blossom answered 2 years ago
Next > < Previous

Related Solutions

In Electrochemical Series lab for the waste disposal of Copper Gluconate. The excess copper gluconate had...
In Electrochemical Series lab for the waste disposal of Copper Gluconate. The excess copper gluconate had to be safely disposed of by first plating out the copper using 2 aluminum washers. What is the purpose of this and how can a procedure similar to this be applied to a real-world example
Using the below data: Mass (g) of copper gluconate: 1.0 g Mass (g) of wrapper: 0.6...
Using the below data: Mass (g) of copper gluconate: 1.0 g Mass (g) of wrapper: 0.6 g Mass (g) of wrapper + Cu: 0.9 g Mass (g) of Cu: 0.3 g Mass (g) of gluconate: 0.7 g 1. Determine the chemical formula of copper gluconate? 2. Calculate the percent composition of copper and the percent composition of gluconate in the compound copper gluconate? 3. Create a Experimental Chemical Formula:
Determine the number of moles of copper in the copper gluconate using your results. experiment 1:...
Determine the number of moles of copper in the copper gluconate using your results. experiment 1: determining the chemical formula for copper gluconate Data Sheet Table 2: Mass Compound Mass (g)                        Copper Gluconate       1.9g Aluminum Cup + Copper 2.0g -Aluminum Cup 0.6g Copper 0.6g Table 3: Givens Name Given Copper Gluconate Formula Cu(C6H11Ox)n Molecular Weight of C 12.01 g/mol Molecular Weight of H 1.008 g/mol Molecular Weight of O 16.00 g/mol Molecular Weight of Cu 63.55 g/mol Table 4:...
Experiment 1: Determining the Chemical Formula for Copper Gluconate The experiments in this lab use a...
Experiment 1: Determining the Chemical Formula for Copper Gluconate The experiments in this lab use a compound named copper gluconate. This compound can be formed when gluconic acid (C6H12O7) and copper solutions react with copper (II) carbonates or copper hydroxide. Copper gluconate has a variety of uses and applications. For example, copper gluconate is used as a primary ingredient in the breath mint Certs®. It is also used as a source of copper in nutritional supplements. Your task will be...
Preparation of Copper(I) Chloride Reactions: 1) Cu(S) + 4HNO3(aq) -> Cu(NO3)2(aq) + 2NO2(g) + 2H2O(l) 2)...
Preparation of Copper(I) Chloride Reactions: 1) Cu(S) + 4HNO3(aq) -> Cu(NO3)2(aq) + 2NO2(g) + 2H2O(l) 2) 2HNO3(aq) + Na2CO3(s) -> H2O(l) + CO2(g) + 2NaNO3(aq) 3)Cu(NO3)2(aq) + Na2CO3(s) -> CuCO3(s) + 2NANO3(aq) 4)CuCO3(s) + 2HCL(aq) -> CuCl2(aq) + H2O(l) + CO2(g) 5)CuCl2(aq) + Cu(s) -> 2CuCl(s) Report: Weight of Copper: 1.004g Volume of Added Nitric Acid: 4.9mL Total weight of added Sodium Carbonate: 3.841g Weight of watch glass and filter paper: 51.740g Weight of watch glass, filter paper, and CuCl...
The following data was obtained for Part B of the lab: Mass of Cu before electrolysis...
The following data was obtained for Part B of the lab: Mass of Cu before electrolysis = 20.6133 g Mass of Cu after electrolysis = 20.4697 g Time of electrolysis = 514 sec Average current = 0.85 Amp Volume of gas collected = 55.6 mL Atmospheric pressure (corrected to standard conditions) = 758.4 mmHg Room temperature = 19.2 °C Vapour pressure of water at 19.2 °C = 16.7 mmHg Using this data determine: Moles of Cu consumed: Moles of H2...
The following data was obtained for Part B of the lab: Mass of Cu before electrolysis...
The following data was obtained for Part B of the lab: Mass of Cu before electrolysis = 20.5492 g Mass of Cu after electrolysis = 20.3860 g Time of electrolysis = 563 sec Average current = 0.88 Amp Volume of gas collected = 62.7 mL Atmospheric pressure (corrected to standard conditions) = 760.4 mmHg Room temperature = 18.1 °C Vapour pressure of water at 18.1 °C = 15.6 mmHg Using this data determine: Moles of Cu consumed:---------- moles Moles of...
When did you finally stoped heating Cu and sulfur mixture in chemical reaction of copper lab?...
When did you finally stoped heating Cu and sulfur mixture in chemical reaction of copper lab? Which of the following are redox reactions ? Explain your answer on the basis of changes in oxidation number. 1. CuSO4 + 2NaOH → Cu(OH) 2 + Na 2SO4 2. 2Al + 3MgSO4 → 3Mg + Al 2(SO4)3 3. 2(NH4)3PO4 + 3Ba(NO3)2 → Ba 3(PO4)2 + 6NH4NO3 4. 2HNO3 + 3H3AsO3 → 2NO + 3H 3AsO4 + H2O
1. What mass of water is needed to dissolve 43.5 g of copper (II) chloride to...
1. What mass of water is needed to dissolve 43.5 g of copper (II) chloride to prepare a 0.521 molal solution? 2. Calculate the boiling point of a solution made from 224 g of magnesium chloride dissolved in 625 g of water. kb= 0.512 degrees celsius/m
Lab observations : Exp 1 Empty mass of crucible 88.00 Added 5g of copper sulfate hydrate...
Lab observations : Exp 1 Empty mass of crucible 88.00 Added 5g of copper sulfate hydrate to crucible Total mass of crucible and copper sulfate hydrate 93.000 A blue solid is present prior to heating White steam of water molecules under heat turned to a clear / white appearance powered like Mass of crucible and reaction of heat copper sulfate hydrate = 91.196 Exp 2 Empty mass of crucible 88.00 Added 5g of Magnesium Chloride hydrate to crucible Total mass...
ADVERTISEMENT
Subjects
ADVERTISEMENT
Latest Questions
ADVERTISEMENT