. A sample of ammonia weighs 3.00 g. What mass of sulphur trioxide con – InterviewSolution

1.	. A sample of ammonia weighs 3.00 g. What mass of sulphur trioxide contains the samember ofolecules as are in 3.00 g ammonia?
Answer» number of moles of ammonia = 3.00/17= 0.1764molMolecular mass of So₃=132u+3x16u= 80u1mol of So₃,weighs= 80gso 0.1764 moles weigh = 800.1764= 14.11 g

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