I am needing help in order to figure out the missing values. I keep getting unreasonable numbers. Thank you! DATA AND OBSERVATIONS: Formula of a HydrateCaSO,Unknown #: 36CaSO, :Chemical formula and formula weight of anhydrous salt to 5 sig. figs.Trial 1Trial 226.065g27.463g27.163,25.4811. Mass of crucible27.96927.4502. Mass of crucible and hydrate3. Mass of crucible and salt after 1st heating4 Mass-of crucible and salt ofter 2nd heatingCalculations:Results4. Experimental hydrate formula (unrounded)5. Actual hydrate formula (rounded)6. Experimental mass % H2O in hydrate (4 SF)meds of Ho lostmuss of hydrete7. Mean % H20 in hydrate8. Accepted % H2O in hydrate9. Accuracy (% error)

Answered: 4. Experimental hydrate formula…

4. Experimental hydrate formula (unrounded) 5. Actual hydrate formula (rounded) 6. Experimental mass % H20 in hydrate (4 SF)

Appl Of Ms Excel In Analytical Chemistry

2nd Edition

ISBN:9781285686691

Author:Crouch

Publisher:Crouch

Chapter3: Statistical Tests With Excel

Section: Chapter Questions

Problem 7P

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Question

I am needing help in order to figure out the missing values. I keep getting unreasonable numbers. Thank you!

DATA AND OBSERVATIONS: Formula of a Hydrate
CaSO,
Unknown #: 36
CaSO, :
Chemical formula and formula weight of anhydrous salt to 5 sig. figs.
Trial 1
Trial 2
26.065g
27.463g
27.163,
25.481
1. Mass of crucible
27.969
27.450
2. Mass of crucible and hydrate
3. Mass of crucible and salt after 1st heating
4 Mass-of crucible and salt ofter 2nd heating
Calculations:
Results
4. Experimental hydrate formula (unrounded)
5. Actual hydrate formula (rounded)
6. Experimental mass % H2O in hydrate (4 SF)
meds of Ho lost
muss of hydrete
7. Mean % H20 in hydrate
8. Accepted % H2O in hydrate
9. Accuracy (% error)

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