Answer:
a.
△H=−72 kcal
The energy required for production of 1.6 g of glucose is [molecular mass of glucose is 180 gm]
b.
The iron(III) ions and chloride ions remain aqueous and are spectator ions in a reaction that produces solid barium sulfate.
The flame in an operational Bunsen burner undergoes a A) phase change. B) nuclear change. C) chemical change. D) physical change
1 answer:
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