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How Many Moles Are Represented by 100 G of Glucose, C6h12o6 ? (C = 12 U, H = 1 U, O = 16 U) - Science

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Short Note

How many moles are represented by 100 g of glucose, C6H12O6 ? (C = 12 u, H = 1 u, O = 16 u)

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Solution

Mass of glucose = 100g

Molar mass of glucose    = (6 × 12) + (12 × 1) + (6 × 16) = 180g

1 mole of glucose = 180g

Or, 180g of glucose = 1 mole of glucose

Therefore, 100g of glucose = 100 / 180 moles = 0.55 moles

Hence, 100g of glucose contain 0.55 moles.

Concept: Mole Concept
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APPEARS IN

Lakhmir Singh Class 9 Chemistry - Science Part 2
Chapter 3 Atoms and Molecules
Short Answers | Q 27 | Page 173

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