【求一道英文化学题的翻译TheactionofconcentratedH2SO4onurea,(H2N)2CO,resultsintheproductionofawhitecrystallinesolidXofformulaH3NO3S.Thisisamonobasicacid.Ontreatmentwithsodiumnitriteanddilutehydrochloricacida】

　　求一道英文化学题的翻译

　　TheactionofconcentratedH2SO4onurea,(H2N)2CO,resultsintheproductionofawhitecrystallinesolidXofformulaH3NO3S.Thisisamonobasicacid.Ontreatmentwithsodiumnitriteanddilutehydrochloricacidat273K,onemoleofXliberatesonemoleofN2,andonadditionofaqueousBaCl2,theresultingsolutionyieldsonemoleofBaSO4permoleofXtakeninitially.DeducethestructureofX.

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