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2.746 g of a compound on analysis gave 1.94 g of silver, 0.268 g of sulphur and 0.538 g of oxygen. Find the empirical formula of the compound. |
Answer» <html><body><p></p>Solution :The <a href="https://interviewquestions.tuteehub.com/tag/percent-1150333" style="font-weight:bold;" target="_blank" title="Click to know more about PERCENT">PERCENT</a> composition of elements can be calculated as <a href="https://interviewquestions.tuteehub.com/tag/follows-994526" style="font-weight:bold;" target="_blank" title="Click to know more about FOLLOWS">FOLLOWS</a> : <br/> % Ag `=1.94/2.746 <a href="https://interviewquestions.tuteehub.com/tag/xx-747671" style="font-weight:bold;" target="_blank" title="Click to know more about XX">XX</a> 100 = 70.6 %` <br/> `5 S = 0.268/2.746 xx 100 = 9.76 %` <br/> `% O = 0.538/2.746 xx 100 = 19.6 %` <br/> Calculation of empirical <a href="https://interviewquestions.tuteehub.com/tag/formula-464310" style="font-weight:bold;" target="_blank" title="Click to know more about FORMULA">FORMULA</a>: <br/> <img src="https://doubtnut-static.s.llnwi.net/static/physics_images/NTN_HCS_ISC_CHE_XI_P1_C01_E09_024_S01.png" width="80%"/> <br/> `therefore` The empirical formula of the given compound is `Ag_(2)SO_(4)`.</body></html> | |