Using the following data: Chemical lauric acid K: 3.90° Ckg/mol unknown mixture of unknown & lauric acid MP or FP (° C) 43.2 200.32 ? Formula Weight (g/mol) ? 39.9 n/a Determine the moles of unknown: correct number of significant figures.) Mass weighed out (g) 7.654 1.223 8.877 Determine the molecular mass of the unknown: 102 g/mol (Report with the X

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Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Using the following data:
Chemical
lauric acid
K: 3.90°
Ckg/mol
unknown
mixture of
unknown &
lauric acid
MP or
FP (°
C)
43.2 200.32
?
Formula
Weight
(g/mol)
?
39.9 n/a
Determine the moles of unknown:
correct number of significant figures.)
Mass
weighed
out (g)
7.654
1.223
8.877
Determine the molecular mass of the unknown:
102 g/mol
(Report with the
X
Transcribed Image Text:Using the following data: Chemical lauric acid K: 3.90° Ckg/mol unknown mixture of unknown & lauric acid MP or FP (° C) 43.2 200.32 ? Formula Weight (g/mol) ? 39.9 n/a Determine the moles of unknown: correct number of significant figures.) Mass weighed out (g) 7.654 1.223 8.877 Determine the molecular mass of the unknown: 102 g/mol (Report with the X
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