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A certain sample of coal contain 1%of sulphur by weight. What is the weight of sulphur dioxide produced when 2'10^(6)kg of this coal isburnt? |
Answer» <html><body><p>`2xx10^(<a href="https://interviewquestions.tuteehub.com/tag/4-311707" style="font-weight:bold;" target="_blank" title="Click to know more about 4">4</a>)<a href="https://interviewquestions.tuteehub.com/tag/kg-1063886" style="font-weight:bold;" target="_blank" title="Click to know more about KG">KG</a>`<br/>`4xx10^(4)kg`<br/>`4xx10^(<a href="https://interviewquestions.tuteehub.com/tag/5-319454" style="font-weight:bold;" target="_blank" title="Click to know more about 5">5</a>)kg`<br/>`2xx10^(5)kg`</p><a href="https://interviewquestions.tuteehub.com/tag/solution-25781" style="font-weight:bold;" target="_blank" title="Click to know more about SOLUTION">SOLUTION</a> :<a href="https://interviewquestions.tuteehub.com/tag/weight-1451304" style="font-weight:bold;" target="_blank" title="Click to know more about WEIGHT">WEIGHT</a> of sulphur present in coal <br/> `(2xx10^(6)xx1)/(100)=2xx10^(4)kg""S+O_(2)rarr SO_(2)` <br/> `32xx10^(-2)kg rarr 64xx10^(-3)kg. 2xx10^(4)kg rarr?`<br/> weight of sulphur dioxide <br/> `=(2xx10^(4)xx64xx10^(-3))/(32xx10^(-3))=4xx10^(4)kg`</body></html> | |