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Stoichiometry of KClO3
Answer 3, 4, 6-9
Experiment 5: Stoichiometry of KCIO, Data Sheet g/mol FW...
Lab Questions Part 1 Mass of test tube + MnO2 = 31.562 g Mass of test...
Lab Questions Part 1 Mass of test tube + MnO2 = 31.562 g Mass of test tube + MnO2 + KClO3 = 32.489 g Mass of test tube after heating = 32.173 g 1. Based on the data above, what is the mass of O2 released in grams? 2. What’s is the experimental yield of O2 in moles? 3. What is the theoretical yield of O2 in moles? 4. Calculate % error % error = |(theoretical-experimental) / (theoretical) | x...
PARTI DETERMINATION OF "x" in KCIO DATA Unknown Identification Letter or Number Mass of test tube...
PARTI DETERMINATION OF "x" in KCIO DATA Unknown Identification Letter or Number Mass of test tube + MnO2 1.0979 Mass of test tube + MnO2 + sample Mass of test tube + residue after reaction complete 16.0586g 17-06909 16.5981 DATA ANALYSIS Mass of sample 1.0204g 10.4709 9 Mass of KCI 0.5295 Moles of 02_0.01472 Moles of KCI 0.00238 03 Ratio moles 02/moles KCl (report using correct sp a KCIO (3) Mno, b KCI (8) + O2(g) Coefficients b= KCIO, Subscript...
You are given an unknown containing KClO3. Following the procedure in your manual, you obtain the...
You are given an unknown containing KClO3. Following the procedure in your manual, you obtain the following fictional data Note! For this problem use the given (allbeit incorrect) vapor pressure of water Mass of empty test tube 71.8394 g Mass of test tube + unknown 72.1363 g Mass of test tube + unknown + MnO2 72.3077 g Mass of erlenmeyer flask with residual water 323.06 g Mass of erlenmeyer flask filled with water 358.52 g Atmospheric pressure 760.9 mmHg Temperature...
Narne Grizzk. Ashelve REPORT SHEET: locker Number_50__Dato 26119 Experiment 9 Analysis of a KCIO,-KCI Mixture Unknown...
Narne Grizzk. Ashelve REPORT SHEET: locker Number_50__Dato 26119 Experiment 9 Analysis of a KCIO,-KCI Mixture Unknown number 03 Trial 2 is to be performed if Trial 1 is unsatisfactory. Remember, units must be used. Trial I Trial II Mass of test tube + Mno, + unknown. 186.84 First Mass of test tube + MnO 185.83 Mass of test tube + Mno, + glass wool (optional) Mass of unknown 1.09 'Mass of test tube + MnO, + residue... ...after first heating...
You need to weigh your own large Pyrex test tube and know the empty mass, mass...
You need to weigh your own large Pyrex test tube and know the empty mass, mass with KCIO3 mixture bet heating; mass with KCIO, mixture and catalyst and mass of all of the above after heating. To weigh the test tube, place it in an empty beaker to keep it upright. You may tare the weight of the bea you need to know the weight of the test tube for your calculations. Procedures: Weigh your clean, dry empty Pyrex test...
c. How many moles of oxygen gas were produced? Round your answer to 4 sig figs....
c. How many moles of oxygen gas were produced? Round your answer to 4 sig figs. Question le Answer d. Calculate the experimental value for the gas constant R with units of L'atm/mol K. Round your answer to 4 sig figs. . 23L PV = nRT Question 1d Answer olzan o (2 mol 10.08. 2016 (29ct 2. While decomposing a KCIO, mixture, the experiment apparatus used to collect the oxygen gas sprang a leak. Would this error cause the following...
PARTI DETERMINATION OF "x" in KCIO. DATA Unknown Identification Letter or Number Mass of test tube + MnO2 Mass of...
PARTI DETERMINATION OF "x" in KCIO. DATA Unknown Identification Letter or Number Mass of test tube + MnO2 Mass of test tube + MnO2 + sample in. 1927 129614 1765919 Mass of test tube + residue after reaction complete DATA ANALYSIS Mass of sample_0.76879 Mass of oxygen_0.3075 a Mass of KCI 0.40 a Moles of 02 Moles of KCI Ratio moles 02/moles KCI (report using correct sp) – a KCIO, (s) who; b KCI (S) + CO2(g) Coefficients b= КСІ...
Name Section Date 、tu ,a Q. READ THE EXPERIMENTAL DISCUSSION FIRST! Complete the data table below using correct significant digits. Show the calculations on a separate page A. Gas Data 1. 2. 3. 4. 5...
Name Section Date 、tu ,a Q. READ THE EXPERIMENTAL DISCUSSION FIRST! Complete the data table below using correct significant digits. Show the calculations on a separate page A. Gas Data 1. 2. 3. 4. 5. Barometric Pressure (torr) Temperature O2 gas Vapor Pressure of Water (torr) (See table in APPENDIX) Volume of O2 gas collected (mL) Dry O2 Pressure (A1-A3)/760.0 768 torr 24.0°C 22.4 torr 354.0 mL atm B. Mass Data Before Reaction 1. Weight of beaker, test tube, KCIO...
Experiment 3: Determination of Percent Water in a Hydrate Data Sheet Run #1 Run #2 _37.032...
Experiment 3: Determination of Percent Water in a Hydrate Data Sheet Run #1 Run #2 _37.032 g Mass of crucible and cover 38.067 g Mass of crucible, cover and hydrate Mass of hydrate taken for 2-1- analysis 38.Ona _37.713 g Mass of crucible, cover and residue (after heating) _8 - Mass of H20 lost 6. _(FW=18.015 g/mol) mol Moles of H20 lost 13 3521 % % Percent of H20 lost .8 Mass of residue (anhydrous salt) mol Moles of anhydrous...
help in filling in the Data sheet need help in the data sheet Data Sheet Name...
help in filling in the Data sheet
need help in the data sheet
Data Sheet Name Section: 23170 Mass Data Collected Mass of Container" (g) Mass of Container +KCIO(g) (before heating) ing Constant Mass Data: Mass of Container + KClig) after 1" heating 37.3273 37.3209 after 2d heating after 39 heating 37.5142 37.5114 final heating *All masses of container include the catalyst, MnO, and plastic holder (the same throughout the experiment) Results and calculations: Show your calculations in the right...
PARTI DETERMINATION OF "x" in KCIO DATA Unknown Identification Letter or Number Mass of test tube + MnO2 1.0979 Mass of test tube + MnO2 + sample Mass of test tube + residue after reaction complete 16.0586g 17-06909 16.5981 DATA ANALYSIS Mass of sample 1.0204g 10.4709 9 Mass of KCI 0.5295 Moles of 02_0.01472 Moles of KCI 0.00238 03 Ratio moles 02/moles KCl (report using correct sp a KCIO (3) Mno, b KCI (8) + O2(g) Coefficients b= KCIO, Subscript...
Narne Grizzk. Ashelve REPORT SHEET: locker Number_50__Dato 26119 Experiment 9 Analysis of a KCIO,-KCI Mixture Unknown number 03 Trial 2 is to be performed if Trial 1 is unsatisfactory. Remember, units must be used. Trial I Trial II Mass of test tube + Mno, + unknown. 186.84 First Mass of test tube + MnO 185.83 Mass of test tube + Mno, + glass wool (optional) Mass of unknown 1.09 'Mass of test tube + MnO, + residue... ...after first heating...
You need to weigh your own large Pyrex test tube and know the empty mass, mass with KCIO3 mixture bet heating; mass with KCIO, mixture and catalyst and mass of all of the above after heating. To weigh the test tube, place it in an empty beaker to keep it upright. You may tare the weight of the bea you need to know the weight of the test tube for your calculations. Procedures: Weigh your clean, dry empty Pyrex test...
c. How many moles of oxygen gas were produced? Round your answer to 4 sig figs. Question le Answer d. Calculate the experimental value for the gas constant R with units of L'atm/mol K. Round your answer to 4 sig figs. . 23L PV = nRT Question 1d Answer olzan o (2 mol 10.08. 2016 (29ct 2. While decomposing a KCIO, mixture, the experiment apparatus used to collect the oxygen gas sprang a leak. Would this error cause the following...
PARTI DETERMINATION OF "x" in KCIO. DATA Unknown Identification Letter or Number Mass of test tube + MnO2 Mass of test tube + MnO2 + sample in. 1927 129614 1765919 Mass of test tube + residue after reaction complete DATA ANALYSIS Mass of sample_0.76879 Mass of oxygen_0.3075 a Mass of KCI 0.40 a Moles of 02 Moles of KCI Ratio moles 02/moles KCI (report using correct sp) – a KCIO, (s) who; b KCI (S) + CO2(g) Coefficients b= КСІ...
Name Section Date 、tu ,a Q. READ THE EXPERIMENTAL DISCUSSION FIRST! Complete the data table below using correct significant digits. Show the calculations on a separate page A. Gas Data 1. 2. 3. 4. 5. Barometric Pressure (torr) Temperature O2 gas Vapor Pressure of Water (torr) (See table in APPENDIX) Volume of O2 gas collected (mL) Dry O2 Pressure (A1-A3)/760.0 768 torr 24.0°C 22.4 torr 354.0 mL atm B. Mass Data Before Reaction 1. Weight of beaker, test tube, KCIO...
Experiment 3: Determination of Percent Water in a Hydrate Data Sheet Run #1 Run #2 _37.032 g Mass of crucible and cover 38.067 g Mass of crucible, cover and hydrate Mass of hydrate taken for 2-1- analysis 38.Ona _37.713 g Mass of crucible, cover and residue (after heating) _8 - Mass of H20 lost 6. _(FW=18.015 g/mol) mol Moles of H20 lost 13 3521 % % Percent of H20 lost .8 Mass of residue (anhydrous salt) mol Moles of anhydrous...
help in filling in the Data sheet
need help in the data sheet
Data Sheet Name Section: 23170 Mass Data Collected Mass of Container" (g) Mass of Container +KCIO(g) (before heating) ing Constant Mass Data: Mass of Container + KClig) after 1" heating 37.3273 37.3209 after 2d heating after 39 heating 37.5142 37.5114 final heating *All masses of container include the catalyst, MnO, and plastic holder (the same throughout the experiment) Results and calculations: Show your calculations in the right...
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