?url_ver=Z39.88-2004&rft_id=1917041012&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PENGARUH+VARIASI+WAKTU+PEMANASAN+SINTESIS+PERAK+NITRAT+(AgNO3)+MENGGUNAKAN+METODE+REDUKSI+KIMIA&rft.creator=Muhammad+Rizki%2C+1917041012&rft.subject=000+Ilmu+komputer%2C+informasi+dan+pekerjaan+umum&rft.description=Sintesis+perak+nitrat+menggunakan+metode+reduksi+kimia+dengan+variasi+waktu+pemanasan+selama+1+jam%2C+2+jam+dan+3+jam+telah+berhasil+dilakukan.+Penelitian+ini+bertujuan+untuk+mengetahui+pengaruh+variasi+waktu+pemanasan+terhadap+struktur+fasa%2C+konsentrasi+kandungan+unsur%2C+morfologi%2C+dan+persentase+massa+unsur.+Proses+sintesis+dilakukan+dengan+memanaskan+campuran+perak+dan+asam+nitrat+pada+suhu+T+%3D+85+%C2%B0C+selama+1+jam%2C+2+jam%2C+dan+3+jam%2C+kemudian+dilakukan+proses+evaporasi+pada+suhu+T+%3D+125+%C2%B0C+selama+10+menit.+Hasil+analisis+XRF+pada+sampel+AgNO3+menunjukkan+perbedaan+persentase+konsentrasi+Ag%2C+dengan+persentase+konsentrasi+Ag+terbesar+yang+dihasilkan+yaitu+98%2C839%25+pada+variasi+waktu+pemanasan+2+jam.+Unsur+pengotor+pada+hasil+XRF+sampel+AgNO3+memiliki+konsentrasi+yang+lebih+dari+1%25%2C+dengan+konsentrasi+unsur+pengotor+terbesar+yaitu+tembaga+(Cu).+Hal+ini+yang+menyebabkan+sampel+hasil+sintesis+berwarna+biru.+Hasil+analisis+XRD+menunjukkan+fasa+AgNO3+memiliki+struktur+orthorombic%2C+dengan+persentase+fasa+AgNO3+terbesar+yang+dihasilkan+yaitu+27%2C85%25+pada+variasi+waktu+pemanasan+2+jam.+Hasil+analisis+SEM-EDS+sampel+AgNO3+pada+variasi+waktu+pemanasan+selama+2+jam+menunjukkan+sampel+mengalami+aglomerasi+dengan+ukuran+butir+(21%2C59-120%2C1+%CE%BCm)%2C+serta+persentase+massa+92%2C68%25.%0D%0A%0D%0AKata+kunci%3A+AgNO3%2C+perak%2C+asam+nitrat%2C+XRF%2C+XRD%2C+SEM-EDS.%0D%0A%0D%0A%0D%0A%0D%0A%0D%0A%0D%0A%0D%0A%0D%0A%0D%0AABSTARCT%0D%0A%0D%0ASynthesis+of+silver+nitrate+using+the+chemical+reduction+method+with+variations+in+heating+time+for+1+hour%2C+2+hours+and+3+hours+has+been+successfully+carried+out.+This+study+aims+to+determine+the+effect+of+variations+in+heating+time+on+the+phase+structure%2C+elemental+concentration%2C+morphology%2C+and+mass+percentage+of+elements.+The+synthesis+process+was+carried+out+by+heating+a+mixture+of+silver+and+nitric+acid+at+T+%3D+85+%C2%B0C+for+1+hour%2C+2+hours+and+3+hours%2C+then+the+evaporation+process+was+carried+out+at+T+%3D+125+%C2%B0C+for+10+minutes.+The+results+of+the+XRF+analysis+on+the+AgNO3+samples+showed+differences+in+the+percentage+of+Ag+concentrations%2C+with+the+largest+percentage+of+Ag+concentrations+produced%2C+namely+98.839%25+at+2+hours+of+heating+time+variation.+The+impurity+element+in+the+XRF+results+of+the+AgNO3+sample+has+a+concentration+of+more+than+1%25%2C+with+the+largest+concentration+of+the+impurity+element%2C+namely+copper+(Cu).+This+causes+the+synthesized+sample+to+turn+blue.+The+results+of+the+XRD+analysis+showed+that+the+AgNO3+phase+had+an+orthorhombic+structure%2C+with+the+largest+percentage+of+AgNO3+produced%2C+namely+27.85%25+at+2+hours+of+heating+time+variation.+The+results+of+SEM-EDS+analysis+of+AgNO3+samples+at+various+heating+times+for+2+hours+showed+that+the+samples+experienced+agglomeration+with+grain+size+(21.59-120.1+%CE%BCm)%2C+and+a+mass+percentage+of+92.68%25.%0D%0A%0D%0AKeywords%3A+AgNO3%2C+silver%2C+nitric+acid%2C+XRF%2C+XRD%2C+SEM-EDS.&rft.publisher=FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM&rft.date=2023-07-18&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F74047%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F74047%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F74047%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++Muhammad+Rizki%2C+1917041012++(2023)+PENGARUH+VARIASI+WAKTU+PEMANASAN+SINTESIS+PERAK+NITRAT+(AgNO3)+MENGGUNAKAN+METODE+REDUKSI+KIMIA.++FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F74047%2F