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) ???
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Mass of empty beaker 55.202 g.
Mass of beaker plus manganese 55.276 g.
Mass of manganese...
these problems go together. DATA Mass of emply "Beaker A Mass of "Beaker A' + grams...
these problems go together.
DATA Mass of emply "Beaker A Mass of "Beaker A' + grams of sodium carbonate Mass of empty Beaker" Mass of "Beaker B* grams of calcium chloride Mass of the filter paper used infiltration Mass of the filter paper the precipitate 66.9790 x 69.0640g 67.06204 69. 1170g 1.oosog 2.7600g CALCULATIONS Enter the following calculations in the table below. 2. Number of moles of sodium carbonate used 3. Number of moles of calcium chloride used 4. Which...
3. (2 marks) Fill in the data table: mass of beaker (9) mass of beaker plus...
3. (2 marks) Fill in the data table: mass of beaker (9) mass of beaker plus copper oxide () mass of copper oxide (g) 57.8699 57.589 0.al 54.5139 0.1444 mass of beaker plus copper (8) mass of copper obtained (g) mass of oxygen in the copper oxide () 0.0019 Interpretation of Results and Conclusions 4. (3 marks) Calculate the observed percentage composition of your copper oxide. Show your calculations. From this result, deduce which pure oxide you were given. Elements...
Chem 143 - Lab 46) CALCULATE THE THEORETICAL YIELD Grams of sodium carbonate used Moles of...
Chem 143 - Lab 46) CALCULATE THE THEORETICAL YIELD Grams of sodium carbonate used Moles of sodium carbonate used Grams of calcium chloride used Moles of calcium chloride used Moles of precipitate expected Theoretical yield of precipitate in grams Actual yield of precipitate in grams Percent yield 5.6 Show detailed work for percent yield. Page 4 of 4 Chem 143 - Lab Pre-lab Exercise Show the details of each calculation to get full credit 1. Magnesium oxide, a white powdery...
may you please provide details on how you recieved the answer thank you. 3 pages. Chem...
may
you please provide details on how you recieved the answer thank
you.
3 pages.
Chem 143 - Lab Pre-lab Exercise Show the details of each calculation to get full credit 1. Magnesium oxide, a white powdery substance can often be made by heating magnesium metal in presence of oxygen. a. Write the balanced chemical equation for this reaction (including the state symbols such as (s) () or (aq)] b. When 10.1 g magnesium is allowed to react with 10.5g...
Chlorine gas can be prepared in the laboratory by the reaction of hydrochloric acid with manganese(IV) oxide. 4 HCI(aq) + MnO2(s) MnClj(aq) + 2H20) +C2(g) A sample of 38.7 g MnO2 is added to a soluti...
Chlorine gas can be prepared in the laboratory by the reaction of hydrochloric acid with manganese(IV) oxide. 4 HCI(aq) + MnO2(s) MnClj(aq) + 2H20) +C2(g) A sample of 38.7 g MnO2 is added to a solution containing 41.3 g HC. What is the limiting reactant? O HCI O Mno, What is the theoretical yield of Cl2? theoretical yield: g Cl If the yield of the reaction is 78.9%, what is the actual yield of chlorine? actual yield: gC2
Chlorine gas...
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.
theoretical yield of copper II oxide Part A Synthesis of copper (1) Bride from copper Appearance of copper wire....
theoretical yield of copper II oxide
Part A Synthesis of copper (1) Bride from copper Appearance of copper wire. Observations after water is added to beaker Observations after NuoH is added to beaker Observations after heating 0.649 bendable, rose gold, thin brown fume, turning green, bubbling turned dear blue cloudy darker bive DICK sand like settled 10 botton 0.989 L 1,899 1.619 0.01 mote C 2o Mass filter paper Mass filter paper plus copper 110 oxide Mass copper (1) oxide...
Data Mass of Beaker 1 Mass of Beaker 1 +CaCl2 Mass of Beaker 2 Mass of...
Data Mass of Beaker 1 Mass of Beaker 1 +CaCl2 Mass of Beaker 2 Mass of Beaker 2 + KIO Mass of Watch Glass + Filter Paper 113.3949 114.4089 130.7249 13 2.0769 58.340g 59. Sisg _59.3213 131.6489 131.6349 Mass of Watch Glass + Filter Paper + Ca(IO3)2(after 1" Heating) Mass of Watch Glass + Filter Paper + Ca(IOsh(after 2nd Heating) Mass of Beaker 2 + Residue (after 1" Heating) Mass of Beaker 2 + Residue (after 2nd Heating) Calculations (Show...
Mass of gelatin capsule Mass of capsule and alloy Mass of empty beaker Mass of beaker...
Mass of gelatin capsule Mass of capsule and alloy Mass of empty beaker Mass of beaker and displaced water Barometric pressure Temperature of water 0.112 g 0.271 g 141.209 g 307.712 g 745.9 mm Hg 21 C Calculations Mass of alloy Mass of displaced water Volume of displaced water CHN 003 20 I. Read the f (see Appendix H) Volume of hydrogen gas (Hydrogen Temperature of hydrogen gas shuiji assume to be equal to temperature of the water) Vapor pressure...
Experiment 9 Data, Results and Discussion Name Beaker Sample 1 1. a. 4.412 g Mass of...
Experiment 9 Data, Results and Discussion Name Beaker Sample 1 1. a. 4.412 g Mass of SrCl2-6H20 and container Mass of container - 2.901 g Mass of SrCl2-6H20 added to Beaker I 1.511 grams Moles of SrCl2-6H20 added to Beaker I 1.511g/266.64 g/mole = 0.00567 moles Theoretical moles of Sr3(PO4)2 0.00567 mole Srdlz6H20 x 1mole Srs(PO4)2/3 mole Srl determined from moles of SrCl2-6H20 0.00189 2. a. Mass of Na3PO4-12H20 with container 3.586 g - 2.583 g Mass of container 1.003...
these problems go together.
DATA Mass of emply "Beaker A Mass of "Beaker A' + grams of sodium carbonate Mass of empty Beaker" Mass of "Beaker B* grams of calcium chloride Mass of the filter paper used infiltration Mass of the filter paper the precipitate 66.9790 x 69.0640g 67.06204 69. 1170g 1.oosog 2.7600g CALCULATIONS Enter the following calculations in the table below. 2. Number of moles of sodium carbonate used 3. Number of moles of calcium chloride used 4. Which...
Chem 143 - Lab 46) CALCULATE THE THEORETICAL YIELD Grams of sodium carbonate used Moles of sodium carbonate used Grams of calcium chloride used Moles of calcium chloride used Moles of precipitate expected Theoretical yield of precipitate in grams Actual yield of precipitate in grams Percent yield 5.6 Show detailed work for percent yield. Page 4 of 4 Chem 143 - Lab Pre-lab Exercise Show the details of each calculation to get full credit 1. Magnesium oxide, a white powdery...
may
you please provide details on how you recieved the answer thank
you.
3 pages.
Chem 143 - Lab Pre-lab Exercise Show the details of each calculation to get full credit 1. Magnesium oxide, a white powdery substance can often be made by heating magnesium metal in presence of oxygen. a. Write the balanced chemical equation for this reaction (including the state symbols such as (s) () or (aq)] b. When 10.1 g magnesium is allowed to react with 10.5g...
Chlorine gas can be prepared in the laboratory by the reaction of hydrochloric acid with manganese(IV) oxide. 4 HCI(aq) + MnO2(s) MnClj(aq) + 2H20) +C2(g) A sample of 38.7 g MnO2 is added to a solution containing 41.3 g HC. What is the limiting reactant? O HCI O Mno, What is the theoretical yield of Cl2? theoretical yield: g Cl If the yield of the reaction is 78.9%, what is the actual yield of chlorine? actual yield: gC2
Chlorine gas...
theoretical yield of copper II oxide
Part A Synthesis of copper (1) Bride from copper Appearance of copper wire. Observations after water is added to beaker Observations after NuoH is added to beaker Observations after heating 0.649 bendable, rose gold, thin brown fume, turning green, bubbling turned dear blue cloudy darker bive DICK sand like settled 10 botton 0.989 L 1,899 1.619 0.01 mote C 2o Mass filter paper Mass filter paper plus copper 110 oxide Mass copper (1) oxide...
Data Mass of Beaker 1 Mass of Beaker 1 +CaCl2 Mass of Beaker 2 Mass of Beaker 2 + KIO Mass of Watch Glass + Filter Paper 113.3949 114.4089 130.7249 13 2.0769 58.340g 59. Sisg _59.3213 131.6489 131.6349 Mass of Watch Glass + Filter Paper + Ca(IO3)2(after 1" Heating) Mass of Watch Glass + Filter Paper + Ca(IOsh(after 2nd Heating) Mass of Beaker 2 + Residue (after 1" Heating) Mass of Beaker 2 + Residue (after 2nd Heating) Calculations (Show...
Mass of gelatin capsule Mass of capsule and alloy Mass of empty beaker Mass of beaker and displaced water Barometric pressure Temperature of water 0.112 g 0.271 g 141.209 g 307.712 g 745.9 mm Hg 21 C Calculations Mass of alloy Mass of displaced water Volume of displaced water CHN 003 20 I. Read the f (see Appendix H) Volume of hydrogen gas (Hydrogen Temperature of hydrogen gas shuiji assume to be equal to temperature of the water) Vapor pressure...
Experiment 9 Data, Results and Discussion Name Beaker Sample 1 1. a. 4.412 g Mass of SrCl2-6H20 and container Mass of container - 2.901 g Mass of SrCl2-6H20 added to Beaker I 1.511 grams Moles of SrCl2-6H20 added to Beaker I 1.511g/266.64 g/mole = 0.00567 moles Theoretical moles of Sr3(PO4)2 0.00567 mole Srdlz6H20 x 1mole Srs(PO4)2/3 mole Srl determined from moles of SrCl2-6H20 0.00189 2. a. Mass of Na3PO4-12H20 with container 3.586 g - 2.583 g Mass of container 1.003...
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