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2. A student was asked to identify a sample of unknown hydrate. Student was provided with the following experimental data. 3.51 g sample of the hydrate when heated loses water completely and the mass of the residue was found to be 2.22 g. Student was provided with two reference compounds from which student needs to identify the unknown: Cu(NO3)2. 3H20 and Cu(NO3)2.6H2O. Answer the followings. a. Calculate percent water of hydration in the sample. (show your calculations) b. Identify the formula of the hydrate. 2.

2. A student was asked to identify a sample of unknown hydrate. Student was provided with the following experimental data. 3.51 g sample of the hydrate when heated loses water completely and the mass of the residue was found to be 2.22 g. Student was provided with two reference compounds from which student needs to identify the unknown: Cu(NO3)2. 3H20 and Cu(NO3)2.6H2O. Answer the followings. a. Calculate percent water of hydration in the sample. (show your calculations) b. Identify the formula of the hydrate. 2.

Chemistry: An Atoms First Approach
Chemistry: An Atoms First Approach
2nd Edition
ISBN:9781305079243
Author:Steven S. Zumdahl, Susan A. Zumdahl
Publisher:Steven S. Zumdahl, Susan A. Zumdahl
Chapter6: Types Of Chemical Reactions And Solution Stoichiometry
Section: Chapter Questions
Problem 100AE
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2. A student was asked to identify a sample of unknown hydrate. Student was provided with the following experimental data. 3.51 g sample of the hydrate when heated loses water completely and the mass of the residue was found to be 2.22 g. Student was provided with two reference compounds from which student needs to identify the unknown: Cu(NO3)2. 3H20 and Cu(NO3)2.6H2O. Answer the followings. a. Calculate percent water of hydration in the sample. (show your calculations) b. Identify the formula of the hydrate. 2.
Transcribed Image Text:2. A student was asked to identify a sample of unknown hydrate. Student was provided with the following experimental data. 3.51 g sample of the hydrate when heated loses water completely and the mass of the residue was found to be 2.22 g. Student was provided with two reference compounds from which student needs to identify the unknown: Cu(NO3)2. 3H20 and Cu(NO3)2.6H2O. Answer the followings. a. Calculate percent water of hydration in the sample. (show your calculations) b. Identify the formula of the hydrate. 2.
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