I have to balance the following equation for a lab report in
order to find limiting reagents, percent yield, etc. Please help me
balance the equation and give me the reasons behind your work.
Equation: C3H5Br + C7H6O + Zn (sat. aq. NH4Cl, THF) --> C10H12O
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I have to balance the following equation for a lab report in
order to find limiting...
I need help with the following questions 1,2,3 the molarity for Sodium Carbonate is .50 and for Calcium Nitrite is .25 t...
I need help with the following questions 1,2,3 the molarity for
Sodium Carbonate is .50 and for Calcium Nitrite is .25 the volume
for both is 100mL
Lab 7 Post-Lab Upload Write out the molecular, ionic, and net ionic equations for the precipitation reaction (you should already have these in your notebooks from lab. Make sure the molecular equation is properly balanced, we will use it for the below calculations. Molecular: Naz CO3(aq) + Ca(NO3)2(aq) - 2 NaNO3)(aq) + CaCO3...
i need help with data Analysis Experiment & Report Sheet Limiting Reactant Desk No. to Lab...
i need help with data Analysis
Experiment & Report Sheet Limiting Reactant Desk No. to Lab Sec. - Lab Sec. Name Precipitation of CaC,OH,O from the Salt Mixture Unknown number_ 2 I Mass of beaker() Mass of beaker and salt mixture (8) Trial Trial 2 3. Mass of salt mixture (8) 4. Mass of filter paper() 5. Mass of filter paper and product after air-dried roven-dried (e) 6. Mass of dried product() (NEE with 0.3889 0.6189 -0.280T0 Cal2o4•H2O 0.998 g...
please write out 4 In the following chemical reaction. Balance the molecular equation by adding coefficient....
please write out
4 In the following chemical reaction. Balance the molecular equation by adding coefficient. Write the net ionic equation by adding phases. Do not write ionic Eq (4 pts) Molecular Eq.: Al(OH), (aq) + HNO, (aq) + - Al(NO) (aq) + HO (1) Net ionic Eq. 5 Determine the oxidation number of the element in the following ions or compounds (1 pt each) a) CIO; CI - b) SO, S = c) PbO Pb- 6 Determine if the...
Grade: Biginelli Reaction Post-Lab Questions CHEM326 Section: Date:/ t. Balance the following equation (using structural formulas)....
Grade: Biginelli Reaction Post-Lab Questions CHEM326 Section: Date:/ t. Balance the following equation (using structural formulas). You will have to add reactant(s) and/or productís) to the left. and/or right-hand sides in order to do this. ZnCl2 OEt 2. Based on your limiting reactant, calculate: a) the theoretical yield for the reaction b) the percent yield that you obtained 3. What did the melting point indicate about the identity and purity of your fnal product?
help me with 1 and 2 please 1.6) Balance the following redox equation in basic solution....
help me with 1 and 2 please
1.6) Balance the following redox equation in basic solution. I recommend you work out the problem on the back side of the paper. Scan both sides if needed NO2 (aq) + Al(s) + NH3(aq) + Al(OH)4 (aq) 2.(6) What is the emf of the following cell under standard conditions? 5H2O2 (aq) + 2Mn*- (aq) + 2MnO4 (aq) + 2H20 (aq) + 6H* (aq)
i need help with this lab please. can i get someone to answer the entire thing....
i need help with this lab please. can i get someone to answer
the entire thing. thank you
Instructor Equilibria of Coordination Compounds OBSERVATIONS AND DATA 1. The formation of complex ions with ammonia The net ionic equation for the reaction of excess Cuso, with NH, is 24 Cu2+ + 4NH3 [cu (NH3)4] The predicted effect on the reaction above of adding excess NH, (based on Le Châtelier's principle) is The reaction will shift to the night and product formation...
pls help me solve this two problems！ Question 1 Balance the following equation (and show your...
pls help me solve this two problems！
Question 1 Balance the following equation (and show your work), in basic solution: CIO4 (aq) + CH14Os(aq) - CIO (aq) + HCO3 (aq) Question 2 (a) (5 points) The percent composition of an unknown compound is 46.23% C, 17.11% 0,26.96% N, and 9.70% H. What is its empirical formula? Show your work. (b) (3 points) We must do the combustion of what mass of CH100(l) to produce a total mass of 75,5 g...
Please answer the questions clearly, showing all working. 1(i). Balance the following equations, and then write...
Please answer the questions clearly, showing all working. 1(i). Balance the following equations, and then write the net ionic equation (a) (NH4)2CO3(aq) + Cu(NO3)2(aq) → CuCO3(s) + NH4NO3(aq) (b) Mg(OH)2(s) + HCl(aq) → MgCl2(aq) + H2O(l) (c) BaCO3(s) + HBr(aq) → BaBr2(aq) + H2O(l) + CO2(g) 1(ii). For each reaction equation, identify the driving force of the reaction 2. What is an electrolyte? How can you experimentally differentiate between a weak electrolyte and a strong electrolyte? Name and give the...
I did an experiment where I synthesized 2-phenyl-2-propanol using the grignard reaction. please help me answer these lab questions Reagents Moles of Reagent 0.00142 moles (0.224 g)bromoben...
I did an experiment where I synthesized
2-phenyl-2-propanol using the grignard reaction. please help me
answer these lab questions
Reagents Moles of Reagent 0.00142 moles (0.224 g)bromobenzene 0.00712 mol (0.173 g) 2 mL of THF (n/a moles) tetrahydrofuran 0.00142 mol (0.083g, 0.11mL) acetone, HPLC grade, anh Reagent Name FW 157.75 24.31 n/a 58 Comments Mg powder grind before using must be anhydrous must be anhydrous Pre-Lab Assignment: 1. Determine the volume (mL) of bromobenzene needed for the experiment. Obtain the...
PV = nRT Please help me to solve this problem for a lab report. I have...
PV = nRT Please help me to solve this problem for a lab report.
I have most of it figured out already. My work is in the boxes
below. Thank you.
4. Calculate the mass of toluene vapor required to fill the distillation flask (50 mL), and the long distillation column (assume a volume of 5 mL for the latter) and a temperature of 110 degrees C, the boiling point of toluene. Given Information Mass of Toluene Vapor: X Distillation...
I need help with the following questions 1,2,3 the molarity for
Sodium Carbonate is .50 and for Calcium Nitrite is .25 the volume
for both is 100mL
Lab 7 Post-Lab Upload Write out the molecular, ionic, and net ionic equations for the precipitation reaction (you should already have these in your notebooks from lab. Make sure the molecular equation is properly balanced, we will use it for the below calculations. Molecular: Naz CO3(aq) + Ca(NO3)2(aq) - 2 NaNO3)(aq) + CaCO3...
i need help with data Analysis
Experiment & Report Sheet Limiting Reactant Desk No. to Lab Sec. - Lab Sec. Name Precipitation of CaC,OH,O from the Salt Mixture Unknown number_ 2 I Mass of beaker() Mass of beaker and salt mixture (8) Trial Trial 2 3. Mass of salt mixture (8) 4. Mass of filter paper() 5. Mass of filter paper and product after air-dried roven-dried (e) 6. Mass of dried product() (NEE with 0.3889 0.6189 -0.280T0 Cal2o4•H2O 0.998 g...
please write out
4 In the following chemical reaction. Balance the molecular equation by adding coefficient. Write the net ionic equation by adding phases. Do not write ionic Eq (4 pts) Molecular Eq.: Al(OH), (aq) + HNO, (aq) + - Al(NO) (aq) + HO (1) Net ionic Eq. 5 Determine the oxidation number of the element in the following ions or compounds (1 pt each) a) CIO; CI - b) SO, S = c) PbO Pb- 6 Determine if the...
Grade: Biginelli Reaction Post-Lab Questions CHEM326 Section: Date:/ t. Balance the following equation (using structural formulas). You will have to add reactant(s) and/or productís) to the left. and/or right-hand sides in order to do this. ZnCl2 OEt 2. Based on your limiting reactant, calculate: a) the theoretical yield for the reaction b) the percent yield that you obtained 3. What did the melting point indicate about the identity and purity of your fnal product?
help me with 1 and 2 please
1.6) Balance the following redox equation in basic solution. I recommend you work out the problem on the back side of the paper. Scan both sides if needed NO2 (aq) + Al(s) + NH3(aq) + Al(OH)4 (aq) 2.(6) What is the emf of the following cell under standard conditions? 5H2O2 (aq) + 2Mn*- (aq) + 2MnO4 (aq) + 2H20 (aq) + 6H* (aq)
i need help with this lab please. can i get someone to answer
the entire thing. thank you
Instructor Equilibria of Coordination Compounds OBSERVATIONS AND DATA 1. The formation of complex ions with ammonia The net ionic equation for the reaction of excess Cuso, with NH, is 24 Cu2+ + 4NH3 [cu (NH3)4] The predicted effect on the reaction above of adding excess NH, (based on Le Châtelier's principle) is The reaction will shift to the night and product formation...
pls help me solve this two problems！
Question 1 Balance the following equation (and show your work), in basic solution: CIO4 (aq) + CH14Os(aq) - CIO (aq) + HCO3 (aq) Question 2 (a) (5 points) The percent composition of an unknown compound is 46.23% C, 17.11% 0,26.96% N, and 9.70% H. What is its empirical formula? Show your work. (b) (3 points) We must do the combustion of what mass of CH100(l) to produce a total mass of 75,5 g...
I did an experiment where I synthesized
2-phenyl-2-propanol using the grignard reaction. please help me
answer these lab questions
Reagents Moles of Reagent 0.00142 moles (0.224 g)bromobenzene 0.00712 mol (0.173 g) 2 mL of THF (n/a moles) tetrahydrofuran 0.00142 mol (0.083g, 0.11mL) acetone, HPLC grade, anh Reagent Name FW 157.75 24.31 n/a 58 Comments Mg powder grind before using must be anhydrous must be anhydrous Pre-Lab Assignment: 1. Determine the volume (mL) of bromobenzene needed for the experiment. Obtain the...
PV = nRT Please help me to solve this problem for a lab report.
I have most of it figured out already. My work is in the boxes
below. Thank you.
4. Calculate the mass of toluene vapor required to fill the distillation flask (50 mL), and the long distillation column (assume a volume of 5 mL for the latter) and a temperature of 110 degrees C, the boiling point of toluene. Given Information Mass of Toluene Vapor: X Distillation...
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