Mass of empty 150 mL beaker 83.60g Mass of CuSO45H2O 2.15 Mass of Al 0.25356g Mass...
| Mass of empty 150 mL beaker | 83.60g |
| Mass of CuSO45H2O | 2.15 |
| Mass of Al | 0.25356g |
| Mass of beaker + solid copper | 84.10g |
| Mass of solid copper | 0.50g |
2 Al + 3 CuSO4 ---> 3 Cu + Al2(SO4)3
8.61x10-3 mol of CuSO45H2O used
9.3974x10-3 mol of Al used
Theoretical yield in grams of copper is 0.547g
1. Find the percent yield from this reaction.
Homework Answers
Add Answer to:
Mass of empty 150 mL beaker
83.60g
Mass of CuSO45H2O
2.15
Mass of Al
0.25356g
Mass...
Mass of 150 mL beaker 83.60g Mass of CuSO4 5 H2O 2.15g Mass of Al foil...
Mass of 150 mL beaker 83.60g Mass of CuSO4 5 H2O 2.15g Mass of Al foil pieces 0.25356g Mass of beaker + solid copper 84.18g Mass of solid copper 0.58g Balanced equation: 2 Al + 3 CuSO4 ---> 3 Cu + Al2(SO4)3 0.00861 mol of CuSO45H2O used 9.73974 x 10-3 mol of Al used 1. Find the the theoretical yield in grams of copper and also state the limiting reactant in this experiment
Copper(II) ions can be displaced by aluminum metal. 3 CuSO4(aq) + 2 Al(s) → Al2(SO4)3(aq) +...
Copper(II) ions can be displaced by aluminum metal. 3 CuSO4(aq) + 2 Al(s) → Al2(SO4)3(aq) + 3 Cu(s) How many grams of Al would be needed to displace all of the copper ions in 40.5 mL of 0.420 M CuSO4? How many grams of Cu would be recovered from the copper ions in 40.5 mL of 0.420 M CuSO4?
can anyone help me fill in the table Write the balanced equation: 2C4504 +2NaOH → Cu(OH)...
can anyone help me fill in the table
Write the balanced equation: 2C4504 +2NaOH → Cu(OH) at NaOH. Moles of CuSO4, n = M XL mol 5 x 20 Moles of NaOH, n = MxL 39.997 1225 mol Mass of CuSO4 in the solution Mass of NaOH in the solution 1.59609 009 .9 Limiting reagent Excess reagent Theoretical yield of Cu(OH)2 Mass of filter paper 3777 09 Mass of filter paper and solid product 09 1.339 09 Mass of solid...
Help solving table III-E !! values for calculations lab manual explanation 0.394g Table III-E. Percent Yield...
Help solving table III-E !!
values for calculations
lab manual explanation
0.394g
Table III-E. Percent Yield and Amount of Excess Reactant Left Over Mass of strontium sulfate collected (actual yield) 0.39149 Theoretical yield of strontium sulfate (from Table WCC) TID Percent yield of strontium sulfate Mass of excess reactant left over Table III-B. Collection of Precipitate Mass empty filter paper 0.6 13 g Number on watch glass Mass filter paper + dried strontium sulfate Table IV. Observations When Reactants Added...
Mass of empty beaker 55.202 g. Mass of beaker plus manganese 55.276 g. Mass of manganese...
Mass of empty beaker 55.202 g.
Mass of beaker plus manganese 55.276 g.
Mass of manganese used 0.074 g.
Moles of manganese used???
Theoritical yield of manganese (II) chloride (moles) ???
SYNTHESIS B - MANGANESE(II) CHLORIDE Laboratory Report Observations, Data and Calculations 1. (2 marks) Describe your observations of the action of the hydrochloric acid on the manganese. 2. (3 marks) Fill in the data table: mass of empty beaker mass of beaker plus manganese mass of manganese used moles...
A saline solution of KCL is prepared by weighing an empty beaker (mass of beaker is...
A saline solution of KCL is prepared by weighing an empty beaker (mass of beaker is 32.456 grams) and then a beaker with solid KCL (mass of beaker + KCL is 157.458 grams). This solid is mixed with 425.000 grams of water. Calculate the percent by mass of KCL in the solution. %=mass solute/total mass x 100%
1. preparing and mixing the reactants mass of weighing boat and CuSO4*5h2O, g : 2.66g Mass...
1. preparing and mixing the reactants mass of weighing boat and CuSO4*5h2O, g : 2.66g Mass of weighing boat, g: .66g mass of CuSO4*5h2O,g: 2.00g Molarity of ammonia solution, M: ???? in this part we added 2.00g of CuSO4*5h2O, and added 6.4mL of water. we then heated the mixture and added 6.45mL of NH3. after it was done heating, 8.3mL of room temp ethanol was added. we then made an ice water bath, and put the beaker in the ice...
help with all questions(: 1) Describe what the crystals look like? 2) If your percent yield...
help with all questions(:
1) Describe what the crystals look like? 2) If your percent yield is greater that 100%, give one plausible error you may have made. 3) Calculate the limiting reactant and theoretical yield of Cu for the following reaction: First balance the reaction CuSO4 (aq) + Al(s) → Al2(SO4)(aq) + Cu (S) 3.35 g 0.321 g 4) If the actual yield for the reaction in question (3) is 1.06 g, what is the percent yield for the...
from burde Mass of aluminum foil Mass of 50 ml beaker + alum Mass of 50...
from burde Mass of aluminum foil Mass of 50 ml beaker + alum Mass of 50 mL beaker 0.183 96.1 95 20g 10.96 Mass of alum Melting point range of pure alum Melting point range of your alum Theoretical yield of alum Percent yield of alum 91-4°C 74.0-9°C Supporting calculations: The net reaction is: 2Al(s) + 2KOH + 22H2O + 4H.SO K AKSO )2 12H20 + 3H2 Theoretical yield of alum 0.98 Ilmol 1 30.565 Percent yield of alum
Synthesis of Alum (Potassium Aluminum Sulfate) from Aluminum Aluminum cans can be recycled to make potassium...
Synthesis of Alum (Potassium Aluminum Sulfate) from Aluminum Aluminum cans can be recycled to make potassium aluminum sulfate dodecahydrate, KAK(SO)12H20, which is abbreviated to "alum". The 12 waters are part of the overall formula. Alum can be used to make dyes, printing fabrics, making paper, adhesives, pickling of food and vets use it to induce a dog to throw up. x 1 rxn 2 run 3 The following are the four reactions that lead to alum: Al(s) + 2 KOH...
can anyone help me fill in the table
Write the balanced equation: 2C4504 +2NaOH → Cu(OH) at NaOH. Moles of CuSO4, n = M XL mol 5 x 20 Moles of NaOH, n = MxL 39.997 1225 mol Mass of CuSO4 in the solution Mass of NaOH in the solution 1.59609 009 .9 Limiting reagent Excess reagent Theoretical yield of Cu(OH)2 Mass of filter paper 3777 09 Mass of filter paper and solid product 09 1.339 09 Mass of solid...
Help solving table III-E !!
values for calculations
lab manual explanation
0.394g
Table III-E. Percent Yield and Amount of Excess Reactant Left Over Mass of strontium sulfate collected (actual yield) 0.39149 Theoretical yield of strontium sulfate (from Table WCC) TID Percent yield of strontium sulfate Mass of excess reactant left over Table III-B. Collection of Precipitate Mass empty filter paper 0.6 13 g Number on watch glass Mass filter paper + dried strontium sulfate Table IV. Observations When Reactants Added...
Mass of empty beaker 55.202 g.
Mass of beaker plus manganese 55.276 g.
Mass of manganese used 0.074 g.
Moles of manganese used???
Theoritical yield of manganese (II) chloride (moles) ???
SYNTHESIS B - MANGANESE(II) CHLORIDE Laboratory Report Observations, Data and Calculations 1. (2 marks) Describe your observations of the action of the hydrochloric acid on the manganese. 2. (3 marks) Fill in the data table: mass of empty beaker mass of beaker plus manganese mass of manganese used moles...
help with all questions(:
1) Describe what the crystals look like? 2) If your percent yield is greater that 100%, give one plausible error you may have made. 3) Calculate the limiting reactant and theoretical yield of Cu for the following reaction: First balance the reaction CuSO4 (aq) + Al(s) → Al2(SO4)(aq) + Cu (S) 3.35 g 0.321 g 4) If the actual yield for the reaction in question (3) is 1.06 g, what is the percent yield for the...
from burde Mass of aluminum foil Mass of 50 ml beaker + alum Mass of 50 mL beaker 0.183 96.1 95 20g 10.96 Mass of alum Melting point range of pure alum Melting point range of your alum Theoretical yield of alum Percent yield of alum 91-4°C 74.0-9°C Supporting calculations: The net reaction is: 2Al(s) + 2KOH + 22H2O + 4H.SO K AKSO )2 12H20 + 3H2 Theoretical yield of alum 0.98 Ilmol 1 30.565 Percent yield of alum
Synthesis of Alum (Potassium Aluminum Sulfate) from Aluminum Aluminum cans can be recycled to make potassium aluminum sulfate dodecahydrate, KAK(SO)12H20, which is abbreviated to "alum". The 12 waters are part of the overall formula. Alum can be used to make dyes, printing fabrics, making paper, adhesives, pickling of food and vets use it to induce a dog to throw up. x 1 rxn 2 run 3 The following are the four reactions that lead to alum: Al(s) + 2 KOH...
Most questions answered within 3 hours.
-
What is the yield to maturity of a ten-year, $1,000 bond with a
5.2% coupon rate...
asked 33 minutes ago -
A mass m = 5 kg is tied on one end of a rope and is...
asked 38 minutes ago -
The Average sales price of single-family houses in Charlotte is
$210,000 with a standard deviation of...
asked 46 minutes ago -
Target Costing
Laser Impressions, Inc., manufactures color laser printers.
Model J20 presently sells for $225 and...
asked 52 minutes ago -
a bottle cap manufacturer with four machines and six operators
wants to see if variation in...
asked 1 hour ago -
State Farm Insurance studies show that in Colorado, 55% of the
auto insurance claims submitted for...
asked 2 hours ago -
Complete the following reactions which form ethers (A
and B) and cyclic ethers (C-E) as major...
asked 2 hours ago -
in a perfectly elastic collision what is the velocity of ball A
if the original direction...
asked 3 hours ago -
PLEASE ANSWER ALL
1) The pressure of the atmosphere decreases with increasing
altitude in the
Choose...
asked 3 hours ago -
A simple random sample of 25,000 individuals are surveyed in
order to determine the prevalence of...
asked 3 hours ago -
People who do very detailed work close up, such as jewelers,
often can see objects clearly...
asked 3 hours ago -
14 years ago, Blue Lake Corp. issued 30 year to maturity
zero-coupon bonds with a par...
asked 3 hours ago