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F. Percent CaCO, in Mixture 1. Moles of CaCO, in sample from mol CO, generated (n See equation 13.1. 2. Mass of CaCO, in sample (g) 3. Mass of original sample (g) 4. Percent of CaCO, in sample (%) 5. Average percent of CaCO, in sample (%)

F. Percent CaCO, in Mixture 1. Moles of CaCO, in sample from mol CO, generated (n See equation 13.1. 2. Mass of CaCO, in sample (g) 3. Mass of original sample (g) 4. Percent of CaCO, in sample (%) 5. Average percent of CaCO, in sample (%)

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1. of of in CO2-collecting 2. Final reading of of water in CO2-collecting C. of and of the Dioxide Gas Calculation of of Cao Unknown sample no.. 2. Mass of + sample (g) 1. of (g) 3. of apparatus Analysis (from Prelaboratory Assignment, question 2). Trial 1 Trial 2 1 Instructor's approval of apparatus JO0m itial reading of volume of water in CO2-collecting graduated cylinder (mL) , Final reading of volume of water in CO2-collecting graduated cylinder (mL) 273 HOA hxbor7. 3 2 3. Volume of CO2(8) collected (L) copocnon 23°c 4. Temperature of water (°C) 765.37ORR waloar 5. Barometric pressure (torr) io omnlov °C (torr) .Boroneteic CapoR 6. Vapor pressure of H,O at o preur- wald 144.3 toRn 7. Pressure of dry CO2(g) (torr) D. Amount of Carbon Dioxide Gas Evolved eeeL to fi 1. Mass of generator + sample after reaction (g) eeeLh-2222 O. 00 125 mie 2. Mass loss of generator = mass CO, evolved (g) 3. Moles of CO, evolved (mol) dho to omuloVoloM aiaylon Experiment 13 187 145
Transcribed Image Text:1. of of in CO2-collecting 2. Final reading of of water in CO2-collecting C. of and of the Dioxide Gas Calculation of of Cao Unknown sample no.. 2. Mass of + sample (g) 1. of (g) 3. of apparatus Analysis (from Prelaboratory Assignment, question 2). Trial 1 Trial 2 1 Instructor's approval of apparatus JO0m itial reading of volume of water in CO2-collecting graduated cylinder (mL) , Final reading of volume of water in CO2-collecting graduated cylinder (mL) 273 HOA hxbor7. 3 2 3. Volume of CO2(8) collected (L) copocnon 23°c 4. Temperature of water (°C) 765.37ORR waloar 5. Barometric pressure (torr) io omnlov °C (torr) .Boroneteic CapoR 6. Vapor pressure of H,O at o preur- wald 144.3 toRn 7. Pressure of dry CO2(g) (torr) D. Amount of Carbon Dioxide Gas Evolved eeeL to fi 1. Mass of generator + sample after reaction (g) eeeLh-2222 O. 00 125 mie 2. Mass loss of generator = mass CO, evolved (g) 3. Moles of CO, evolved (mol) dho to omuloVoloM aiaylon Experiment 13 187 145
Trial 2 Trial 1 E. Molar Volume of CO, Gas 1. Pressure of dry CO,(g) (atm). See Part C.7. 22.4L 22.44mol 22144md. 2. Volume of CO,(g) at STP (L). See equation 13.4. 3. Molar volume of CO,(g) at STP (L/mol). See equation 13.2. 4. Average molar volume of CO,(g) at STP (L/mol) F. Percent CACO, in Mixture 1. Moles of CaCO, in sample from mol CO, generated (mol). See equation 13.1. 2. Mass of CaCO, in sample (g) 3. Mass of original sample (g) 4. Percent of CaCO, in sample (%) 5. Average percent of CaCO, in sample (%) Laboratory Questions
Transcribed Image Text:Trial 2 Trial 1 E. Molar Volume of CO, Gas 1. Pressure of dry CO,(g) (atm). See Part C.7. 22.4L 22.44mol 22144md. 2. Volume of CO,(g) at STP (L). See equation 13.4. 3. Molar volume of CO,(g) at STP (L/mol). See equation 13.2. 4. Average molar volume of CO,(g) at STP (L/mol) F. Percent CACO, in Mixture 1. Moles of CaCO, in sample from mol CO, generated (mol). See equation 13.1. 2. Mass of CaCO, in sample (g) 3. Mass of original sample (g) 4. Percent of CaCO, in sample (%) 5. Average percent of CaCO, in sample (%) Laboratory Questions
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