Antimony reacts with sulphur according to the equation 2Sb(s) + 3S(s) → Sb 2 S 3 (s) The…
Chemistry · JEE Main · NTA Exams — Some Basic Concepts in Chemistry
Antimony reacts with sulphur according to the equation
2Sb(s) + 3S(s) → Sb2S3(s)
The molar mass of Sb2S3 is 340 g mol–1.
What is the percentrage yield for a reaction in which 1.40 g of Sb2S3 is obtained from 1.73 g of antimony and a slight excess of sulphur ?
2Sb(s) + 3S(s) → Sb2S3(s)
The molar mass of Sb2S3 is 340 g mol–1.
What is the percentrage yield for a reaction in which 1.40 g of Sb2S3 is obtained from 1.73 g of antimony and a slight excess of sulphur ?
- 80.9 %
- 58.0 %
- 40.5 %
- 29.0 %
Answer
(B) 58.0 %
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