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What is an anhydrous compound? Use the following experimental data to calculate the mass percent of...
Calculate the experimental value for percent sulfate in alum. Calculations for Part 2 1. Experimental value...
Calculate the experimental value for percent sulfate
in alum.
Calculations for Part 2 1. Experimental value for percent sulfate in alum Results and Data Analysis Table 1: Determination of the Water of Hydration in Alum Crystals 42.565g Mass of crucible +cover+ alum 41.44292 Mass of crucible + cover Mass of alum Mass of crucible + cover + alum after heating 41.95279 0.50189 Mass of anhydrous alum 58.10 Moles of anhydrous alum til 0.6123 Mass of water of crystallization Moles of...
i have no idea how to do this... 192 EQUIPMENT and CHEMICALS • wire gauze •...
i have no idea how to do this...
192 EQUIPMENT and CHEMICALS • wire gauze • 250-ml beaker - watchglass • alum, KAl(SO4)2-12H20 • unknown hydrate samples S PROCEDURE A. Percentage of Water in Alum Hydrate 1. Weigh a clean, dry, 250-ml beaker covered with a watch glass. Add about 0.8-1.2 g of alum hydrate into the beaker, and reweigh accurately. 2. Support the beaker and watchglass on a ring stand using a wire gauze (Figure 1). Heat the hydrate...
i need help with questions A-E please The Mole Concept: Chemical Formula of a Hydrate- Lab...
i need help with questions A-E please
The Mole Concept: Chemical Formula of a Hydrate- Lab Report Assistant Exercise 1: Water of Hydration Data Table 1. Alum Data. Object Mass (g) Aluminum Cup (Empty) 3 Aluminum Cup +2.00 grams of Alum5 Aluminum Cup + Alum After 1 Heating 4.44 Aluminum Cup + Alum After 2 Heating 3.52 Mass of Released HO 1.48 Molecular Mass of H,0 18.015 Moles of Released H,0 OU54 Questions: A) Calculate the moles of anhydrous (dry)...
experimental value fld percent sulfate in alum Calculations for Part 2 1504 in KAl(SO4)2 1. Experimental...
experimental value fld percent sulfate in alum
Calculations for Part 2 1504 in KAl(SO4)2 1. Experimental value for percent sulfate in alum BA 0.15799 504) H20 12( 18.02 ): 216.24 KA(SO4), 124,00 MM (504) = 64,32+ 128.00 2 = 192.32 glmol Results and Data Analysis SON Table 1: Determination of the Water of Hydration in Alum Crystals Mass of crucible + cover + alum 43.10509_water D ana 09959 Mass of alum 1.005sga Mass of crucible + cover + alum after...
Based on your experimental data, calculate the percent water in your sample. Based on your experimental...
Based on your experimental data, calculate the percent water in your sample. Based on your experimental data calculated the value of n in the chemical formula KAI(SO4)2nH2O. It is often concentra standard Solutions concentr: moisture other har can be m purity ar a simple solution Calculate the theoretical percentage of SO42- in pure KAl(SO4)2 nH20 using a periodic able for atomic weights and the correct literature value for n. DATA TABLE NAME: Sharon Clarke Part I: Melting Temperature Test Results...
percent error #3 Calculations for Part 2 Ou in KAl(SO4)2 1. Experimental value for percent sulfate...
percent error #3
Calculations for Part 2 Ou in KAl(SO4)2 1. Experimental value for percent sulfate in alum BA 0.15793504) H20 12 ( 18.0a)= 216.24 KAYS0y), 12H20 MM (504)₂ = 64.327 128.00 2 = 192.32 glmor 2. Theoretical value for percent sulfate in alum are monologa dobar odbud 3. Percent error Results and Data Analysis Table 1: Determination of the Water of Hydration in Alum Crystals Mass of crucible + cover + alum 43.10509 - water Mass of crucible +...
need help with question 1&2, including work/steps DATA ANALYSIS 1. Based on your experimental data, calculate...
need help with question 1&2, including work/steps
DATA ANALYSIS 1. Based on your experimental data, calculate the percent water in your sample. SHOW ALL WORK 2. Based on your experimental data calculated the value of n in the chemical formula KAI(SO4)2.nH2O. SHOW ALL WORK CULTICOUL Final Melting Temperature/C) Trial 1 Initial Melting Temperature (°C) 90:0°C Initial Melting Temperature (°C) 89.6°C 92. 2°C Final Melting Temperature (°C) 93.2°C Trial 2 Part II: Water of Hydration Test Results Mass of crucible and...
The experiment was all about hydration Page |i Jn DATE: DATA SHEET FOR PART A. TRIAL...
The experiment was all about hydration
Page |i Jn DATE: DATA SHEET FOR PART A. TRIAL 1 TRIAL 2 1. Mass of the empty beaker and the watch glass: 43.15 3.95 2. Mass of the beaker, watch glass, and hydrate: 195. 959 3. Mass of hydrate: 00 g (ine 2) - (line 1) 4. Mass of the anhydrous salt, beaker, and the5.33 watch glass after the first heating: 2 5. Mass of the anhydrous salt, beaker, and the watch glass...
Pre-Lab Assignment, consider the ing no water) alum. Slab, you will perform the synthesis of hydrated...
Pre-Lab Assignment, consider the ing no water) alum. Slab, you will perform the synthesis of hydrated alum [KAl(SO): 12 Assignment, consider the net reaction for the synthesis of anhydrous sis of hydrated alum [KAISOJ, 12H,0). For this 1. Balance the following equation: AI(S) + 4H,SO,(aq) +_ KOH(aq) - KAI(SO).(s) + _ 2. Calculate the molar mass of anhydrous'alum [KAl(SO).. H,001) +3H:18) 3258:192 3. If the sulfuric acid (H,SO,) and potassium hydroxide (KOH) are in excess, how many grams of anhydrous...
Show all your mork! LUse proper units and significant figures!! What will be the mass of...
Show all your mork! LUse proper units and significant figures!! What will be the mass of anhydrous Alum left over if one starts with 100. 00g of Hydrated Alum? 1. 2. Calculate Theoretical percent of water in Cupie Sulfate pentahydrate- CuSO51H0 3. Define Hydrate: Anhydrous compound: Water of Hydration: % Error:
Calculate the experimental value for percent sulfate
in alum.
Calculations for Part 2 1. Experimental value for percent sulfate in alum Results and Data Analysis Table 1: Determination of the Water of Hydration in Alum Crystals 42.565g Mass of crucible +cover+ alum 41.44292 Mass of crucible + cover Mass of alum Mass of crucible + cover + alum after heating 41.95279 0.50189 Mass of anhydrous alum 58.10 Moles of anhydrous alum til 0.6123 Mass of water of crystallization Moles of...
i have no idea how to do this...
192 EQUIPMENT and CHEMICALS • wire gauze • 250-ml beaker - watchglass • alum, KAl(SO4)2-12H20 • unknown hydrate samples S PROCEDURE A. Percentage of Water in Alum Hydrate 1. Weigh a clean, dry, 250-ml beaker covered with a watch glass. Add about 0.8-1.2 g of alum hydrate into the beaker, and reweigh accurately. 2. Support the beaker and watchglass on a ring stand using a wire gauze (Figure 1). Heat the hydrate...
i need help with questions A-E please
The Mole Concept: Chemical Formula of a Hydrate- Lab Report Assistant Exercise 1: Water of Hydration Data Table 1. Alum Data. Object Mass (g) Aluminum Cup (Empty) 3 Aluminum Cup +2.00 grams of Alum5 Aluminum Cup + Alum After 1 Heating 4.44 Aluminum Cup + Alum After 2 Heating 3.52 Mass of Released HO 1.48 Molecular Mass of H,0 18.015 Moles of Released H,0 OU54 Questions: A) Calculate the moles of anhydrous (dry)...
experimental value fld percent sulfate in alum
Calculations for Part 2 1504 in KAl(SO4)2 1. Experimental value for percent sulfate in alum BA 0.15799 504) H20 12( 18.02 ): 216.24 KA(SO4), 124,00 MM (504) = 64,32+ 128.00 2 = 192.32 glmol Results and Data Analysis SON Table 1: Determination of the Water of Hydration in Alum Crystals Mass of crucible + cover + alum 43.10509_water D ana 09959 Mass of alum 1.005sga Mass of crucible + cover + alum after...
Based on your experimental data, calculate the percent water in your sample. Based on your experimental data calculated the value of n in the chemical formula KAI(SO4)2nH2O. It is often concentra standard Solutions concentr: moisture other har can be m purity ar a simple solution Calculate the theoretical percentage of SO42- in pure KAl(SO4)2 nH20 using a periodic able for atomic weights and the correct literature value for n. DATA TABLE NAME: Sharon Clarke Part I: Melting Temperature Test Results...
percent error #3
Calculations for Part 2 Ou in KAl(SO4)2 1. Experimental value for percent sulfate in alum BA 0.15793504) H20 12 ( 18.0a)= 216.24 KAYS0y), 12H20 MM (504)₂ = 64.327 128.00 2 = 192.32 glmor 2. Theoretical value for percent sulfate in alum are monologa dobar odbud 3. Percent error Results and Data Analysis Table 1: Determination of the Water of Hydration in Alum Crystals Mass of crucible + cover + alum 43.10509 - water Mass of crucible +...
need help with question 1&2, including work/steps
DATA ANALYSIS 1. Based on your experimental data, calculate the percent water in your sample. SHOW ALL WORK 2. Based on your experimental data calculated the value of n in the chemical formula KAI(SO4)2.nH2O. SHOW ALL WORK CULTICOUL Final Melting Temperature/C) Trial 1 Initial Melting Temperature (°C) 90:0°C Initial Melting Temperature (°C) 89.6°C 92. 2°C Final Melting Temperature (°C) 93.2°C Trial 2 Part II: Water of Hydration Test Results Mass of crucible and...
The experiment was all about hydration
Page |i Jn DATE: DATA SHEET FOR PART A. TRIAL 1 TRIAL 2 1. Mass of the empty beaker and the watch glass: 43.15 3.95 2. Mass of the beaker, watch glass, and hydrate: 195. 959 3. Mass of hydrate: 00 g (ine 2) - (line 1) 4. Mass of the anhydrous salt, beaker, and the5.33 watch glass after the first heating: 2 5. Mass of the anhydrous salt, beaker, and the watch glass...
Pre-Lab Assignment, consider the ing no water) alum. Slab, you will perform the synthesis of hydrated alum [KAl(SO): 12 Assignment, consider the net reaction for the synthesis of anhydrous sis of hydrated alum [KAISOJ, 12H,0). For this 1. Balance the following equation: AI(S) + 4H,SO,(aq) +_ KOH(aq) - KAI(SO).(s) + _ 2. Calculate the molar mass of anhydrous'alum [KAl(SO).. H,001) +3H:18) 3258:192 3. If the sulfuric acid (H,SO,) and potassium hydroxide (KOH) are in excess, how many grams of anhydrous...
Show all your mork! LUse proper units and significant figures!! What will be the mass of anhydrous Alum left over if one starts with 100. 00g of Hydrated Alum? 1. 2. Calculate Theoretical percent of water in Cupie Sulfate pentahydrate- CuSO51H0 3. Define Hydrate: Anhydrous compound: Water of Hydration: % Error:
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