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lected. (Assume 1 Cu atom per formula unit.) mass of the test tube and unknown sample...
is this right? Step No. 1. Identity Number of the Unknown 3. Mass of test tube...
is this right?
Step No. 1. Identity Number of the Unknown 3. Mass of test tube and total unknown 83.138 5. Mass of test tube and about half unknown g 1-978 7. Mass of test tube (empty) laeall # 2 #1 Mass of filter paper 12. Mass of filter paper and Cu Mass-of filter paper and-Cu 18. 20a. g Calculate Beaker #2 Beaker #1 Lఏ 1 Mass of Unknown sample 21 20b. Mass of recovered copper 22. e by mass...
Check in your lab manual to help this make sense: Mass of unknown sample: of unknown...
Check in your lab manual to help this make sense: Mass of unknown sample: of unknown sample: 3.0999g Mass of filter paper: 1.1288g Mass of filter paper and Cu: 1.6508 (final) Your n=1 Fill in the rest: Use the formulas shown in the Introduction for % and fwt 0.5220g Mass of recovered copper: % by mass copper: Sp. Formula weight of Unknown sivos SE SKL O und, you will calculate shop Bishop Whitten Q y the weighed sample of the...
can you show all the steps can you calculate mole of water ,mass of chlorine in sample, moles of chlorine, mole ra...
can you show all the steps
can
you calculate mole of water ,mass of chlorine in sample, moles of
chlorine, mole ration ,chlorine : copper in sample , formaula of
degydrated sample and formula of hudrated sample using the data
from page 1
26 Experiment 4 Determination of a Chemical Formula Moles of water moles Mass of chlorine in sample (by difference) Moles of chlorine moles Mole ratio, chlorine:copper in sample :1 Mole ratio, water.copper in hydrated sample :1 Formula...
Whation of a Chemical Formula Mass of crucible and Vid xan Section you Mass of crucible,...
Whation of a Chemical Formula Mass of crucible and Vid xan Section you Mass of crucible, lid and hydrated sample mula 21.003.8 Mass of crucible, lid and dehydrated sample Jo.0048 Mass of watch glass and filter paper 29.79 1.8 Mass of watch glass, filter paper and copper 37.2718 37.638.8 Calculations (show all work) Mass of hydrated sample 30.004-29.003 - Mass of dehydrated sample 29.791- 29.003 = .788 g Mass of copper 37.638 - 37.871 = +3678 Number of moles of...
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...
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...
Name: Lab Partner(s): Data Sheet volume of unknown sample (mL) Bad UD-om mass of filter paper (g) mass of filter p...
Name: Lab Partner(s): Data Sheet volume of unknown sample (mL) Bad UD-om mass of filter paper (g) mass of filter paper + solid Ba3(PO4)2(g) 0.339 1.479 Calculation: mass of solid Ba3(PO4)2 (9) filter paper -- Total 1647g-0-339 = 1.149 11.149 molar mass of Baz(PO4)2 (a/mol) molar mass of BaCl2 (g/mol) Calculation mass of Bach orignally present in the unknown sample (9) Calculation: g of BaCl2 per mL of sample (g/mL) Calculation: Actual calculated value of BaCl2 (g/mL) 0.0125 Experimental Error...
48.64 50. 91 57.94 58.89 Mass of large test tube Mass of test tube with acetic...
48.64 50. 91 57.94 58.89 Mass of large test tube Mass of test tube with acetic acid Mass of test tube + acetic acid + sample Mass of test tube + acetic acid + sample 2 C. Solution 2 C. Solution l Time C, Acetic Acid 57.48 40.3 33. 24.8 17.1 F12.5 9.8 57.2 38.4 24.8 13.2 10.9 G8.0 266 la 5 20.9 16. 6 16.7 14.3 10.0 0 0.5 1.0 1.5 2.0 2.5 5.7 4.2 3.9 3.1 2 2...
Number of Unknown Sample Mass of Beaker #1 and Sample a-b=2,129 52.4779 - 50.348g 2.1299 -B0.35g...
Number of Unknown Sample Mass of Beaker #1 and Sample a-b=2,129 52.4779 - 50.348g 2.1299 -B0.35g 14.7009 DATA SUMMARY 4 52.4719 Mass of Beaker #1 50.341.4 Mass of Sample d Mass of Beaker 2 + NaCl (dried) 14. 1994 e Mass of Beaker #2 \r. 4019 f Mass of NaCl Recovered 2.4519 Mass of Filter Paper and Sio, (dried) 9 h Mass of Filter Paper 0.8129 Mass of Sio, Recovered J f + i=1.998g Total Mass of NaCl + SiO,...
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...
is this right?
Step No. 1. Identity Number of the Unknown 3. Mass of test tube and total unknown 83.138 5. Mass of test tube and about half unknown g 1-978 7. Mass of test tube (empty) laeall # 2 #1 Mass of filter paper 12. Mass of filter paper and Cu Mass-of filter paper and-Cu 18. 20a. g Calculate Beaker #2 Beaker #1 Lఏ 1 Mass of Unknown sample 21 20b. Mass of recovered copper 22. e by mass...
Check in your lab manual to help this make sense: Mass of unknown sample: of unknown sample: 3.0999g Mass of filter paper: 1.1288g Mass of filter paper and Cu: 1.6508 (final) Your n=1 Fill in the rest: Use the formulas shown in the Introduction for % and fwt 0.5220g Mass of recovered copper: % by mass copper: Sp. Formula weight of Unknown sivos SE SKL O und, you will calculate shop Bishop Whitten Q y the weighed sample of the...
can you show all the steps
can
you calculate mole of water ,mass of chlorine in sample, moles of
chlorine, mole ration ,chlorine : copper in sample , formaula of
degydrated sample and formula of hudrated sample using the data
from page 1
26 Experiment 4 Determination of a Chemical Formula Moles of water moles Mass of chlorine in sample (by difference) Moles of chlorine moles Mole ratio, chlorine:copper in sample :1 Mole ratio, water.copper in hydrated sample :1 Formula...
Whation of a Chemical Formula Mass of crucible and Vid xan Section you Mass of crucible, lid and hydrated sample mula 21.003.8 Mass of crucible, lid and dehydrated sample Jo.0048 Mass of watch glass and filter paper 29.79 1.8 Mass of watch glass, filter paper and copper 37.2718 37.638.8 Calculations (show all work) Mass of hydrated sample 30.004-29.003 - Mass of dehydrated sample 29.791- 29.003 = .788 g Mass of copper 37.638 - 37.871 = +3678 Number of moles of...
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...
Name: Lab Partner(s): Data Sheet volume of unknown sample (mL) Bad UD-om mass of filter paper (g) mass of filter paper + solid Ba3(PO4)2(g) 0.339 1.479 Calculation: mass of solid Ba3(PO4)2 (9) filter paper -- Total 1647g-0-339 = 1.149 11.149 molar mass of Baz(PO4)2 (a/mol) molar mass of BaCl2 (g/mol) Calculation mass of Bach orignally present in the unknown sample (9) Calculation: g of BaCl2 per mL of sample (g/mL) Calculation: Actual calculated value of BaCl2 (g/mL) 0.0125 Experimental Error...
48.64 50. 91 57.94 58.89 Mass of large test tube Mass of test tube with acetic acid Mass of test tube + acetic acid + sample Mass of test tube + acetic acid + sample 2 C. Solution 2 C. Solution l Time C, Acetic Acid 57.48 40.3 33. 24.8 17.1 F12.5 9.8 57.2 38.4 24.8 13.2 10.9 G8.0 266 la 5 20.9 16. 6 16.7 14.3 10.0 0 0.5 1.0 1.5 2.0 2.5 5.7 4.2 3.9 3.1 2 2...
Number of Unknown Sample Mass of Beaker #1 and Sample a-b=2,129 52.4779 - 50.348g 2.1299 -B0.35g 14.7009 DATA SUMMARY 4 52.4719 Mass of Beaker #1 50.341.4 Mass of Sample d Mass of Beaker 2 + NaCl (dried) 14. 1994 e Mass of Beaker #2 \r. 4019 f Mass of NaCl Recovered 2.4519 Mass of Filter Paper and Sio, (dried) 9 h Mass of Filter Paper 0.8129 Mass of Sio, Recovered J f + i=1.998g Total Mass of NaCl + SiO,...
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...
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Given the two reactions
H2S⇌HS−+H+,
K1 = 9.87×10−8, and
HS−⇌S2−+H+,
K2 = 1.40×10−19,
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