Chemistry, 03.11.2020 17:20 KalistaBab
2. When 0.7632 g of a hydrous ferric sulfate Fe2(SO4)3. n H2O salt was heated to remove all the water 0.5431 g of the anhydrous ferric sulfate (MW of Fe2(SO4)3 is 399.91) was obtained. What is the value of n in the hydrous salt
Answers: 2
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Calculate the change in entropy if br2(l) is converted into gaseous br atoms. s° for br2(l) = 152.2 j/(mol•k) s° for br2(g) = 245.5 j/(mol•k) s° for br(g) = 175.0 j/(mol•k)
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Which describes fat? a: a carbohydrate that produces energy b: a nucleic acid that directs cell function c: a lipid that stores energy d: a protein that speeds up a chemical reaction
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2. When 0.7632 g of a hydrous ferric sulfate Fe2(SO4)3. n H2O salt was heated to remove all the wate...
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