Multiple Choice
The fully hydrated form of sodium sulfate is the decahydrate,Na2SO4 • 10H2O.When heated the hydrated salt loses water.How many water molecules are found per formula unit in a partially dehydrated sample of sodium sulfate with a formula mass of 197 amu (i.e.find n for Na2SO4 • nH2O) ?
A) 3 waters.
B) 5 waters.
C) 7 waters.
D) 9 waters.
E) 4 waters.
Correct Answer:
Verified
Correct Answer:
Verified
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