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dlinn [17]
2 years ago
9

Lactose, a sugar in milk, is composed of one glucose molecule joined by a glycosidic linkage to one galactose molecule. how is l

actose classified? lactose, a sugar in milk, is composed of one glucose molecule joined by a glycosidic linkage to one galactose molecule. how is lactose classified? as a hexose as a disaccharide as a pentose as a monosaccharide as a polysaccharide
Chemistry
1 answer:
scoundrel [369]2 years ago
8 0
The correct answer is disaccharide.

<span>Lactose is a disaccharide because it is compound of two monosaccharides, simple sugars (glucose and galactose). Disaccharides are a subgroup of carbohydrates, and besides lactose, sucrose and maltose are also common examples of disaccharides.</span>

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Answer:

P_4_{(I)}+5O_2_{(g)}+6H_2O_{(l)}\rightarrow +4H_3PO_4_{(l)}

Explanation:

The first step is:

P_4_{(I)}+5O_2_{(g)}\rightarrow 2P_2O_5_{(g)}

Second step is:

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Multiplying second step by 2, and adding both the steps, we get that:

P_4_{(I)}+5O_2_{(g)}+2P_2O_5_{(g)}+6H_2O_{(l)}\rightarrow 2P_2O_5_{(g)}+4H_3PO_4_{(l)}

Cancelling common species, we get that:

P_4_{(l)}+5O_2_{(g)}+6H_2O_{(l)}\rightarrow +4H_3PO_4_{(l)}

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