hydrate-lab-answers

hydrate-lab-answers - anhydrous: 1.80 g water: 0.98 g 1.02...

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Hydrate Lab Answers Detailed calculations shown Accurate data recorded (5 ± 0.3) Correct calculation for water lost Q1 - Moles of water lost Q2 - moles of anhydrous salt (159.61 g/mol) Q3 - 5 Q4 - CuSO 4 ·5H 2 O Q5 - copper(II) sulfate pentahydrate Q6 - Turned back to blue, hydrate reforms Significant digits (kept enough, kept exact)
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Sample Calculations hydrate: 2.82 g
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Unformatted text preview: anhydrous: 1.80 g water: 0.98 g 1.02 g 18.0 g/mol = 0.0566 6 mol 1.80 g 159.61 g/mol = 0.0112 8 mol 0.0566 6 mol 0.0112 8 mol = 5.02 CuSO 4 5H 2 O copper(II) sulfate pentahydrate The colour turned back to blue when water was added, indicating that the hydrate reformed. For more lessons, visit www.chalkbored.com...
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This note was uploaded on 11/09/2011 for the course CHEM 110 taught by Professor Sullivan during the Fall '10 term at BYU.

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hydrate-lab-answers - anhydrous: 1.80 g water: 0.98 g 1.02...

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