B.) The following data were collected from the gravimetric analysis of a hydrated salt. -Mass if...
B.) The following data were collected from the gravimetric analysis of a hydrated salt.
-Mass if crucible and lid: 17.681 g
-Mass of crucible, lid, and hydrated salt: 19.262 g
-Mass of crucible, lid and anhydrous salt: 19.136 g
1. Determine the percent by mass of water in the hydrated salt.
2. What is the percent by mass of water in SnCl2 * 2H2O?
3. What is the mass due to waters of hydration present in an 80.0 g sample of SnCl2 * 2H2O?
Homework Answers
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B.) The following data were collected from the gravimetric
analysis of a hydrated salt.
-Mass if...
The following data were collected from the gravimetric analysis of a hydrated salt: Complete the following ta...
The following data were collected from the gravimetric analysis of a hydrated salt: Complete the following table. (See Report Sheet.) See Data Analysis C, D for determining the standard deviation and relative standard deviation for a set of data. Express all of the calculated data with the correct number of significant figures (see Data Analysis A). Mass of hydrated salt(g) Mass of anhydrous salt(g) Mass of water lost(g) Percent by mass of volatile water in hydrated salt(%) Average percent H_2O...
Experiment 5 Prelaboratory Assignment Percent Water in a Hydrated Salt chloride, a deliquescent salt, is used...
Experiment 5 Prelaboratory Assignment Percent Water in a Hydrated Salt chloride, a deliquescent salt, is used as a desiccant in laboratory desiccators to maintain a dry environment Date ab SecName Desk No. Explain. 1sb 2. Experimental Procedure, Part A.1. What is the purpose of firing the crucible? 3. A 1.803-g sample of gypsum, a hydrated salt of calcium sulfate, Caso., is heated at a temperature greater than 120 C in a crucible until a constant mass is reached. The mass...
Find the standard deviation of %H2O and relative standard deviation of %H2O in hydrated salt (%RSD) using the following...
Find the standard deviation of %H2O and relative standard deviation of %H2O in hydrated salt (%RSD) using the following data. Show work. Trial 1 Trial 2 Trial 3 Mass of crucible and lid (g): 19.437 20.687 18.431 Mass of crucible, lid and hydrated salt (g): 21.626 25.111 22.167 Mass of crucible, lid and anhydrous salt (g): 21.441 24.702 21.762 Trial 1 Trial 2 Trial 3 Mass of Hydrated Salt (g): 2.189g 4.424g 4.186g Mass of Anhydrous Salt (g): 2.004g 4.105g...
Find the standard deviation of %H2O and relative standard deviation of %H2O in hydrated salt (%RSD) using the following...
Find the standard deviation of %H2O and relative standard deviation of %H2O in hydrated salt (%RSD) using the following data. Show work. Trial 1 Trial 2 Trial 3 Mass of crucible and lid (g): 19.437 20.687 18.431 Mass of crucible, lid and hydrated salt (g): 21.626 25.111 22.167 Mass of crucible, lid and anhydrous salt (g): 21.441 24.702 21.762 Trial 1 Trial 2 Trial 3 Mass of Hydrated Salt (g): 2.189g 4.424g 3.736g Mass of Anhydrous Salt (g): 2.004g 4.105g...
need 6 and 7 need the answer and work for question #6 and 7 hydrated salt...
need 6 and 7
need the answer and work for question #6 and 7
hydrated salt Tria 13 43,692 Experiment s Report sheet "percent water in a Trial 1 I. Mass of fired cncible and lidly) 48.837 Trial 2 46.868 2 Mass of fired cricible, lid and hydrated $1,507 49359 3. Instructor's approval of fame and 4. Mass of crucible lid, and anhydrous sulta 1st mass mesurementig) 'So. 296 48.211 46,615 apparatos 45.351 and Mass Measurement(g) So, 142 48.146 45.191...
Name Isis Collier Lab Section REPORT ON EXPERIMENT 3 Introduction to Gravimetrie Analysis Date 1919 Assigned Salt U...
Name Isis Collier Lab Section REPORT ON EXPERIMENT 3 Introduction to Gravimetrie Analysis Date 1919 Assigned Salt USALL CHLORIDEHYDRATE Formula Weight Locle X HD DATA AND RESULTS Trial 1 Trial 43.8119- 43.4019 mass of crucible, cover, and hydrated salt tared-mass mass of hydrated salt 43.8179 mass of crucible, cover, and residue after heating mass of anhydrous salt 0.5219 moles of anhydrous salt 0.00407445/wCelle mass of water lost 0.926 percent by mass of water in hydrate 80.53% moles of water lost...
A student heated a sample of a hydrated salt and obtained the following data: Grams of...
A student heated a sample of a hydrated salt and obtained the following data: Grams of hydrated salt used: 1.0000 gram Grams of anhydrous salt (147 g/mole) recovered: 0.8033 grams Grams of water vapour (18 g/mole) lost: 0.1967 grams Determine the percentage by mass of water in this hydrate. (1) How many water molecules, "X", are bonded to this hydrated salt, salt. X H20? (2)
A 1.803-g sample of gypsum, a hydrated salt of calciumsulfate, CaSO4, is heated in a crucible until a constantmass is...
A 1.803-g sample of gypsum, a hydrated salt of calciumsulfate, CaSO4, is heated in a crucible until a constantmass is reached. The mass of the anhydrous CaSO4 salt is1.426-g. Calculate the percent by mass of water in the hydratedcalcium sulfate salt. Also, calculate the moles of water removedand the moles of anhydrous CaSO4 remaining in thecrucible. And, finally, What is the formula of the hydrated calciumsulfate; that is, what is the whole-number mole ratio of calciumsulfate to water? Please show...
DATA ANALYSIS 3. Some salts, when they form, may trap water are referred to as hydrated...
DATA ANALYSIS 3. Some salts, when they form, may trap water are referred to as hydrated salts. The structure. This is referred to as an anhydrous sait. of water molecules per unit of salt (e.g. xg H, per When heated, the water can be drivent from the salt it results in the anhydrous form of that sa chloride. In its anhydrous form the formula for form the formula for cobalt chloride is CoCl2 XH2O per given unit of salt. If...
the determination of the percent water in a compound DATA TABLE Compound selected for analysis hydrole...
the
determination of the percent water in a compound
DATA TABLE Compound selected for analysis hydrole of Cusoa Mass of crucible and cover (9) 38,75 Mass of crucible, cover, and hydrated sample (g) 39.95 Mass of hydrated sample (g) Mass of crucible, cover, and dehydrated sample-1" weighing (9) 39,48 Mass of crucible, cover, and dehydrated sample - 2nd weighing (g) 39,44 Mass of crucible, cover, and dehydrated sample - 3rd weighing (9) Mass of crucible, cover, and dehydrated sample -...
The following data were collected from the gravimetric analysis of a hydrated salt: Complete the following table. (See Report Sheet.) See Data Analysis C, D for determining the standard deviation and relative standard deviation for a set of data. Express all of the calculated data with the correct number of significant figures (see Data Analysis A). Mass of hydrated salt(g) Mass of anhydrous salt(g) Mass of water lost(g) Percent by mass of volatile water in hydrated salt(%) Average percent H_2O...
Experiment 5 Prelaboratory Assignment Percent Water in a Hydrated Salt chloride, a deliquescent salt, is used as a desiccant in laboratory desiccators to maintain a dry environment Date ab SecName Desk No. Explain. 1sb 2. Experimental Procedure, Part A.1. What is the purpose of firing the crucible? 3. A 1.803-g sample of gypsum, a hydrated salt of calcium sulfate, Caso., is heated at a temperature greater than 120 C in a crucible until a constant mass is reached. The mass...
need 6 and 7
need the answer and work for question #6 and 7
hydrated salt Tria 13 43,692 Experiment s Report sheet "percent water in a Trial 1 I. Mass of fired cncible and lidly) 48.837 Trial 2 46.868 2 Mass of fired cricible, lid and hydrated $1,507 49359 3. Instructor's approval of fame and 4. Mass of crucible lid, and anhydrous sulta 1st mass mesurementig) 'So. 296 48.211 46,615 apparatos 45.351 and Mass Measurement(g) So, 142 48.146 45.191...
Name Isis Collier Lab Section REPORT ON EXPERIMENT 3 Introduction to Gravimetrie Analysis Date 1919 Assigned Salt USALL CHLORIDEHYDRATE Formula Weight Locle X HD DATA AND RESULTS Trial 1 Trial 43.8119- 43.4019 mass of crucible, cover, and hydrated salt tared-mass mass of hydrated salt 43.8179 mass of crucible, cover, and residue after heating mass of anhydrous salt 0.5219 moles of anhydrous salt 0.00407445/wCelle mass of water lost 0.926 percent by mass of water in hydrate 80.53% moles of water lost...
A student heated a sample of a hydrated salt and obtained the following data: Grams of hydrated salt used: 1.0000 gram Grams of anhydrous salt (147 g/mole) recovered: 0.8033 grams Grams of water vapour (18 g/mole) lost: 0.1967 grams Determine the percentage by mass of water in this hydrate. (1) How many water molecules, "X", are bonded to this hydrated salt, salt. X H20? (2)
DATA ANALYSIS 3. Some salts, when they form, may trap water are referred to as hydrated salts. The structure. This is referred to as an anhydrous sait. of water molecules per unit of salt (e.g. xg H, per When heated, the water can be drivent from the salt it results in the anhydrous form of that sa chloride. In its anhydrous form the formula for form the formula for cobalt chloride is CoCl2 XH2O per given unit of salt. If...
the
determination of the percent water in a compound
DATA TABLE Compound selected for analysis hydrole of Cusoa Mass of crucible and cover (9) 38,75 Mass of crucible, cover, and hydrated sample (g) 39.95 Mass of hydrated sample (g) Mass of crucible, cover, and dehydrated sample-1" weighing (9) 39,48 Mass of crucible, cover, and dehydrated sample - 2nd weighing (g) 39,44 Mass of crucible, cover, and dehydrated sample - 3rd weighing (9) Mass of crucible, cover, and dehydrated sample -...
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