2. In the determination of water of crystallization for the hydrated salt BaCl2.2H20, the following data were obtained by a student. = 22.3505 g Mass of crucible and lid (g) Mass of crucible, lid and sample (g) Mass of crucible, lid and sample after 1st heating (g) = 25.4931 Mass of crucible, lid and sample after 1st heating (g) = 25.4931 = 26.0005 a) What is the mass of the BaCl2.2H2O sample? Solution: b) What is the mass of water driven off? Solution:

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c) What is the mass of anhydrous BaCl,?
Solution:
d) Calculate the experimental percent of water (%H2O).
Solution:
Transcribed Image Text:c) What is the mass of anhydrous BaCl,? Solution: d) Calculate the experimental percent of water (%H2O). Solution:
2. In the determination of water of crystallization for the hydrated salt BaCl2.2H20, the
following data were obtained by a student.
= 22.3505 g
= 26.0005
Mass of crucible and lid (g)
Mass of crucible, lid and sample (g)
Mass of crucible, lid and sample after 1st heating (g) = 25.4931 Mass
of crucible, lid and sample after 1$st heating (g) = 25.4931
a) What is the mass of the BaCl2.2H2O sample?
Solution:
b) What is the mass of water driven off?
Solution:
Transcribed Image Text:2. In the determination of water of crystallization for the hydrated salt BaCl2.2H20, the following data were obtained by a student. = 22.3505 g = 26.0005 Mass of crucible and lid (g) Mass of crucible, lid and sample (g) Mass of crucible, lid and sample after 1st heating (g) = 25.4931 Mass of crucible, lid and sample after 1$st heating (g) = 25.4931 a) What is the mass of the BaCl2.2H2O sample? Solution: b) What is the mass of water driven off? Solution:
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