Amonia direaksikan dengan gas Oksigen menghasilkan Nitrogen Monoksida bereaksi dengan uap air. a. Tuliskan persamaan reaksi tersebut! b. Berapa gram amonia/NH3 yang diperlukan untuk tepat bereaksi dengan 64 gram gas Oksigen

<p>a. Persamaan reaksinya yaitu</p><p>NH₃+O₂=NO+H₂O (persamaan reaksinya belum setara)</p><p>4NH₃+5O₂=4NO+6H₂O (persamaan reksinya setara)</p><p>b. &nbsp;4NH₃+5O₂=4NO+6H₂O &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;Ar O=16 &nbsp; Ar N=14 &nbsp; &nbsp;Ar H=1</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; mol O₂= massa/mr &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; mr O₂=16x2 &nbsp; &nbsp; mr NH₃= 14+(1x3)</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; = 64/32 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; = 32 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;= 17</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; = 2</p><p>&nbsp; &nbsp; &nbsp;mol NH₃ = koefisien ditanya/koefisien diketahui x mol diketahui</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; = 4/5 x 2</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;= 1,6 mol</p><p>&nbsp; &nbsp; massa (gram) = n x mr</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; = 1,6 x 17</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; =<u> 27,2 gram</u></p>