?url_ver=Z39.88-2004&rft_id=1517011111&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=ANALISIS+SENYAWA+DIFENILTIMAH(IV)+di(4-HIDROKSIBENZOAT)+DENGAN+VOLTAMMETRI+SIKLIK+DAN+VOLTAMMETRI+GELOMBANG+PERSEGI+&rft.creator=Sarah%2C+Atika&rft.subject=540+Kimia+dan+ilmu+yang+berhubungan&rft.description=Telah+dilakukan+penelitian+tentang+analisis+voltammetri+senyawa+difeniltimah(IV)+di(4-hidroksibenzoat)+menggunakan+elektroda+kerja+platina+dengan+teknik+voltammetri+gelombang+persegi+dan+voltammetri+siklik.+Senyawa+difeniltimah(IV)+di(4-hidroksibenzoat)+merupakan+senyawa+turunan+organotimah+yang+disintesis+dengan+mereaksikan+senyawa+difeniltimah(IV)+dihidroksida+dan+asam+4hidroksibenzoat.+Analisis+senyawa+difeniltimah(IV)+di(4-hidroksibenzoat)+dilakukan+menggunakan+metode+voltammetri+gelombang+persegi+metode+voltammetri+siklik.+Untuk+memvalidasi+metode+tersebut%2C+maka+dibuat+larutan+standar+difeniltimah(IV)+di(4-hidroksibenzoat)+0%2C8+x+10-3%3B+1%2C6+x+10-3%3B+2%2C4+x+10-3%3B++3%2C2+x+10-3+dan+4+x+10-3+M+dalam+pelarut+DMSO+dan+elektrolit+pendukung+NaCl+0%2C1M%2C+kemudian+diamati+secara+voltammetri+gelombang+persegi+pada+jendela+potensial+700-1900+mV+dengan+laju+selusur+potensial+100+mV%2Fs.+Untuk+menghitung+nilai+kf+pada+voltammogram+sikliknya%2C+maka+dibuat+larutan+standar+difeniltimah(IV)+di(4-hidroksibenzoat)+dengan+konsentrasi+10+x+10-3+M+yang+diamati+secara+voltammetri+siklik+dengan+variasi+laju+selusur+potensial+dan+dianalisis+menggunakan+software+Polar+5.8.3.+Hasil+penelitian+menunjukkan+bahwa+metode+analisis+dengan+teknik+voltammetri+gelombang+persegi+memberikan+persamaan+regresi+ip+%3D+1%2C96+C+%2B+1%2C6167+%3B+r+%3D+0%2C9737%3B+Sensitivitas+%3D+1%2C960+%CE%BCA%2FmM%3B+LOD+%3D+2%2C32+x+10-4+M%3B+SD+%3D+0%2C125+dan+RSD+%3D+1%2C934+%25.+Hasil+analisis+menggunakan+votammetri+siklik+menunjukkan+bahwa+nilai+konstanta+laju+reaksi+kimia+maju+(kf)+difeniltimah(IV)+di(4-hidroksibenzoat)+yang+diperoleh+bervariasi+menurun+terhadap+nilai+laju+selusur+potensial+dengan+nilai+gradien+sebesar+0%2C0004+1%2FV+dengan+jenis+mekanisme+reaksinya+mengikuti+EqCi.+%0D%0A+%0D%0AKata+Kunci%3A+difeniltimah(IV)+di(4-hidroksibenzoat)%2C+voltammetri+gelombang+persegi%2C+voltammetri+siklik%2C+validasi+metode%2C+konstanta+laju+reaksi+kimia+maju+(kf).%0D%0A%0D%0AABSTRACT%0D%0A%0D%0AResearch+has+been+carried+out+on+voltammetry+analysis+of+diphenyltin(IV)+di(4hydroxybenzoate)+compounds+using+platinum+working+electrodes+using+square+wave+voltammetry+and+cyclic+voltammetry+techniques.+The+compound+diphenyltin(IV)+di(4-hydroxybenzoate)+is+an+organotin+derivative+compound+which+is+synthesized+by+reacting+the+compound+diphenyltin(IV)+dihydroxide+and+4-hydroxybenzoic+acid.+Analysis+of+the+compound+diphenyltin(IV)+di(4hydroxybenzoate)+was+carried+out+using+the+square+wave+voltammetry+method+using+the+cyclic+voltammetry+method.+To+validate+the+method%2C+a+standard+solution+of+diphenyltin(IV)+di(4-hydroxybenzoate)+0.8x10-3%3B1.6x10-3%3B2.4x10-3%3B3.2x10-3+and+4x10-3+M+in+DMSO+solvent+and+0.1+M+NaCl+support+electrolyte%2C+then+observed+by+square+wave+voltammetry+at+a+potential+window+of+700-1900+mV+with+a+potential+trace+rate+of+100+mV%2Fs.+To+calculate+the+value+of+kf%2C+the+standard+solution+of+diphenyltin(IV)+di(4-hydroxybenzoate)+with+a+concentration+of+10x10-3+M+was+observed+by+cyclic+voltammetry+with+variations+in+the+potential+scan+rate+and+analyzed+using+Polar+5.8.3+software.+The+results+showed+that+the+analysis+method+with+square+wave+voltammetry+technique+gave+the+regression+equation+ip+%3D+1.96C+%2B+1.6167%3B+r%3D+0.9737%3B+Sensitivity%3D+1.960+%CE%BCA%2FmM%3B+LOD%3D+2.32x10-4M%3B+SD%3D+0.125+and+RSD%3D1.934%25.+The+results+of+the+analysis+using+cyclic+votammetry+showed+that+kf+value+of+diphenyltin(IV)+di(4-hydroxybenzoate)+has+variation+down+to+potential+scan+rate+value+with+the+gradient+value+that+is+0.0004+1%2FV+and+the+type+of+reaction+mechanism+following+EqCi.+%0D%0A+%0D%0AKeywords%3A+diphenyltin(IV)+di(4-hydroxybenzoate)%2C+square+wave+voltammetry%2C+cyclic+voltammetry%2C+method+validation%2C+forward+chemical+reaction+rate+constant+(kf)+&rft.publisher=Matematika+dan+Ilmu+Pengetahuan+Alam&rft.date=2022-05-24&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F63807%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F63807%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F63807%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++Sarah%2C+Atika++(2022)+ANALISIS+SENYAWA+DIFENILTIMAH(IV)+di(4-HIDROKSIBENZOAT)+DENGAN+VOLTAMMETRI+SIKLIK+DAN+VOLTAMMETRI+GELOMBANG+PERSEGI.++Matematika+dan+Ilmu+Pengetahuan+Alam%2C+Universitas+Lampung.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F63807%2F