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Question
How many grams of ammonia is present in its 0.2 mole?
Options
5.4 g
8.5 g
4.5 g
3.4 g
MCQ
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Solution
3.4 g
Explanation:
Molar Mass of NH3 = 14 + 3 = 17 g/mol
Mass = Moles × Molar mass
= 0.2 × 17
= 3.4 g
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Chapter 5: Mole Concept and Stoichiometry - Intext Question [Page 101]
