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How many moles are in 36 g of water?
A1 mole
B2 moles
C3 moles
D4 moles
Answer & Solution
Correct answer: A. 1 mole
1. Molar mass of water (H2O) = 2 + 16 = 18 g per mol.
2. Moles = mass / molar mass = 36 / 18.
3. = 2 moles.
4. So 36 g of water has 2 moles.
_Source: Selina Concise Chemistry ICSE Class 10, Ch 5 'Mole Concept and Stoichiometry'_
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