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Data Analysis and Extension Questions- Lab 7 1. During the analysis of the mass % of water in the hydrate, why is it necessary to heat the crucible to red heat before adding any solid hydrate? necessany to heat the crucible to remoua adhering to the surface. These con couse Potential Contaminotion and may Chonge tha 2. During the heating of the metal hydrate salt, you accidentally heated the crucible too rapidly to an extreme temperature. This caused the salt to decompose and release Oxygen gas (O2) along with the water from the salt. Would this give a higher, lower or Mass Orerall the same calculated mass % of water in the metal hydrate salt? This would Water in of the give the oer rnass. Of sat becuuse Sotid metal hyorate of the odex unintentionaly released hydrate fronn thesalt which oid Couse percent of water in the hydrate. The student collected the following data. 3. A student was given an unknown metal hydrate salt and asked to determine the mass the actual mass of the water to be (ess Trial 1 Mass of empty crucible and lid 136.269 g because 9ouare not accauntiv for the mass the water that was Mass of crucible, lid and salt before heating 141.304 g Mass of crucible, lid and salt after 1st heating Mass of crucible, lid and salt after 2nd heating Mass of crucible, lid and salt after 3rd heating 139.837 g 139.615 g 139.613 g a. Why did this experiment require a 3rd heating of the metal hydrate salt? Experimentally, why would it not make sense to stop and determine the mass % of eiease. water after the 2nd heating of the hydrate salt? Be detailed in your reasoning. b. Calculate the mass percent of water in the original metal hydrate salt. (Pay attention 449100to significant figures through your calculations) 0355 41.3049-13e.20Ag=5.0359 Mass of Metol sat before heatiing Of anhydrous metal Salt mo teies in hydrous metol sat 4157 141.3049-139.0139= 1.09 Mass 5.0359-1.091 3-2.2ua Mass of water wi

Data Analysis and Extension Questions- Lab 7 1. During the analysis of the mass % of water in the hydrate, why is it necessary to heat the crucible to red heat before adding any solid hydrate? necessany to heat the crucible to remoua adhering to the surface. These con couse Potential Contaminotion and may Chonge tha 2. During the heating of the metal hydrate salt, you accidentally heated the crucible too rapidly to an extreme temperature. This caused the salt to decompose and release Oxygen gas (O2) along with the water from the salt. Would this give a higher, lower or Mass Orerall the same calculated mass % of water in the metal hydrate salt? This would Water in of the give the oer rnass. Of sat becuuse Sotid metal hyorate of the odex unintentionaly released hydrate fronn thesalt which oid Couse percent of water in the hydrate. The student collected the following data. 3. A student was given an unknown metal hydrate salt and asked to determine the mass the actual mass of the water to be (ess Trial 1 Mass of empty crucible and lid 136.269 g because 9ouare not accauntiv for the mass the water that was Mass of crucible, lid and salt before heating 141.304 g Mass of crucible, lid and salt after 1st heating Mass of crucible, lid and salt after 2nd heating Mass of crucible, lid and salt after 3rd heating 139.837 g 139.615 g 139.613 g a. Why did this experiment require a 3rd heating of the metal hydrate salt? Experimentally, why would it not make sense to stop and determine the mass % of eiease. water after the 2nd heating of the hydrate salt? Be detailed in your reasoning. b. Calculate the mass percent of water in the original metal hydrate salt. (Pay attention 449100to significant figures through your calculations) 0355 41.3049-13e.20Ag=5.0359 Mass of Metol sat before heatiing Of anhydrous metal Salt mo teies in hydrous metol sat 4157 141.3049-139.0139= 1.09 Mass 5.0359-1.091 3-2.2ua Mass of water wi

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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please answer and explain 3a in terms easy to understand. thank you. 

Data Analysis and Extension Questions- Lab 7 1. During the analysis of the mass % of water in the hydrate, why is it necessary to heat the crucible to red heat before adding any solid hydrate? necessany to heat the crucible to remoua adhering to the surface. These con couse Potential Contaminotion and may Chonge tha 2. During the heating of the metal hydrate salt, you accidentally heated the crucible too rapidly to an extreme temperature. This caused the salt to decompose and release Oxygen gas (O2) along with the water from the salt. Would this give a higher, lower or Mass Orerall the same calculated mass % of water in the metal hydrate salt? This would Water in of the give the oer rnass. Of sat becuuse Sotid metal hyorate of the odex unintentionaly released hydrate fronn thesalt which oid Couse percent of water in the hydrate. The student collected the following data. 3. A student was given an unknown metal hydrate salt and asked to determine the mass the actual mass of the water to be (ess Trial 1 Mass of empty crucible and lid 136.269 g because 9ouare not accauntiv for the mass the water that was Mass of crucible, lid and salt before heating 141.304 g Mass of crucible, lid and salt after 1st heating Mass of crucible, lid and salt after 2nd heating Mass of crucible, lid and salt after 3rd heating 139.837 g 139.615 g 139.613 g a. Why did this experiment require a 3rd heating of the metal hydrate salt? Experimentally, why would it not make sense to stop and determine the mass % of eiease. water after the 2nd heating of the hydrate salt? Be detailed in your reasoning. b. Calculate the mass percent of water in the original metal hydrate salt. (Pay attention 449100to significant figures through your calculations) 0355 41.3049-13e.20Ag=5.0359 Mass of Metol sat before heatiing Of anhydrous metal Salt mo teies in hydrous metol sat 4157 141.3049-139.0139= 1.09 Mass 5.0359-1.091 3-2.2ua Mass of water wi
Transcribed Image Text:Data Analysis and Extension Questions- Lab 7 1. During the analysis of the mass % of water in the hydrate, why is it necessary to heat the crucible to red heat before adding any solid hydrate? necessany to heat the crucible to remoua adhering to the surface. These con couse Potential Contaminotion and may Chonge tha 2. During the heating of the metal hydrate salt, you accidentally heated the crucible too rapidly to an extreme temperature. This caused the salt to decompose and release Oxygen gas (O2) along with the water from the salt. Would this give a higher, lower or Mass Orerall the same calculated mass % of water in the metal hydrate salt? This would Water in of the give the oer rnass. Of sat becuuse Sotid metal hyorate of the odex unintentionaly released hydrate fronn thesalt which oid Couse percent of water in the hydrate. The student collected the following data. 3. A student was given an unknown metal hydrate salt and asked to determine the mass the actual mass of the water to be (ess Trial 1 Mass of empty crucible and lid 136.269 g because 9ouare not accauntiv for the mass the water that was Mass of crucible, lid and salt before heating 141.304 g Mass of crucible, lid and salt after 1st heating Mass of crucible, lid and salt after 2nd heating Mass of crucible, lid and salt after 3rd heating 139.837 g 139.615 g 139.613 g a. Why did this experiment require a 3rd heating of the metal hydrate salt? Experimentally, why would it not make sense to stop and determine the mass % of eiease. water after the 2nd heating of the hydrate salt? Be detailed in your reasoning. b. Calculate the mass percent of water in the original metal hydrate salt. (Pay attention 449100to significant figures through your calculations) 0355 41.3049-13e.20Ag=5.0359 Mass of Metol sat before heatiing Of anhydrous metal Salt mo teies in hydrous metol sat 4157 141.3049-139.0139= 1.09 Mass 5.0359-1.091 3-2.2ua Mass of water wi
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