-test/practic PERCENT WATER IN A HYDRATE PRELAB QUESTIONS NAME The following data were obtained when a hydrate was heated: crucible + sample 31.781 g 30.501 g empty crucible 31.100 g crucible + sample after heating 1. Calculate the % water in the hydrate. SHOW WORK. Decide whether the sample was BaCl2 2H2O or MgCl2 6H20 by calculating the theoretical % water in each compound and comparing to your answer in #1. SHOW 2. WORK. 95.218 g/mole MgCl2 11 Formula weights: 208.25 g/mole ВаClz 18.0153 g/mole Н-О 89 II II

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-test/practic
PERCENT WATER IN A HYDRATE
PRELAB QUESTIONS
NAME
The following data were obtained when a hydrate was heated:
crucible + sample
31.781 g
30.501 g
empty crucible
31.100 g
crucible + sample after heating
1. Calculate the % water in the hydrate. SHOW WORK.
Decide whether the sample was BaCl2 2H2O or MgCl2 6H20 by calculating the
theoretical % water in each compound and comparing to your answer in #1. SHOW
2.
WORK.
95.218 g/mole
MgCl2
11
Formula weights:
208.25 g/mole
ВаClz
18.0153 g/mole
Н-О
89
II
II
Expand
Transcribed Image Text

-test/practic PERCENT WATER IN A HYDRATE PRELAB QUESTIONS NAME The following data were obtained when a hydrate was heated: crucible + sample 31.781 g 30.501 g empty crucible 31.100 g crucible + sample after heating 1. Calculate the % water in the hydrate. SHOW WORK. Decide whether the sample was BaCl2 2H2O or MgCl2 6H20 by calculating the theoretical % water in each compound and comparing to your answer in #1. SHOW 2. WORK. 95.218 g/mole MgCl2 11 Formula weights: 208.25 g/mole ВаClz 18.0153 g/mole Н-О 89 II II

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