The following data was obtained in an experiment to determine the water content in sodium alum, [Na Al(SO4)2. XH20]. -Mass of empty crucible 16.31, -Mass of crucible + alum= 17.20, -Mass of crucible + anhydrous salt 18.93, -Molar mass of anhydrous salt, [Na Al(SO4)2] =242.0,/mol -Molar mass of H20 =18.0,/mol Calculate the value of "X" in the sodium alum. %3D Select one: O a. 12 O b.2 Oc.9 Od. 10 Oe. 6
The following data was obtained in an experiment to determine the water content in sodium alum, [Na Al(SO4)2. XH20]. -Mass of empty crucible 16.31, -Mass of crucible + alum= 17.20, -Mass of crucible + anhydrous salt 18.93, -Molar mass of anhydrous salt, [Na Al(SO4)2] =242.0,/mol -Molar mass of H20 =18.0,/mol Calculate the value of "X" in the sodium alum. %3D Select one: O a. 12 O b.2 Oc.9 Od. 10 Oe. 6
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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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![The following data was obtained in an experiment to determine the water content
in sodium alum, [NaAl(SO.)2. XH2O].
-Mass of empty crucible =16.31,
-Mass of crucible + alum- 17.20,
-Mass of crucible + anhydrous salt = 18.93,
-Molar mass of anhydrous salt, [NaAl(SO,),| -242.0,/ mot
-Molar mass of H20 =18.0,/mol
Calculate the value of "X" in the sodium alum.
Select one:
O a. 12
Ob.2
Oc.9
d.10](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff29b09fe-0c73-4a84-af17-c3005155f0fd%2F9b51f86e-f9f6-435e-8db4-015e46643e80%2Fbbvhxj7_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The following data was obtained in an experiment to determine the water content
in sodium alum, [NaAl(SO.)2. XH2O].
-Mass of empty crucible =16.31,
-Mass of crucible + alum- 17.20,
-Mass of crucible + anhydrous salt = 18.93,
-Molar mass of anhydrous salt, [NaAl(SO,),| -242.0,/ mot
-Molar mass of H20 =18.0,/mol
Calculate the value of "X" in the sodium alum.
Select one:
O a. 12
Ob.2
Oc.9
d.10
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