Penetapan Kadar Natrium Klorida Pada Infus Nacl

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  PENETAPAN KADAR NATRIUM KLORIDA PADA INFUS NaClTITRASI ARGENTOMETRI anastasya anita angela orpa guruelta galuh shela laila pratiwi  Tujuan Mahasiswa dan mahasiswi mampu melakukan penetapan kadar Natrium Klorida dengan metode titrasi argentometri.  Reaksi AgNO 3(aq) + NaCl (aq)  → ↓ AgCl (s) (Putih) + NaNO 3(aq) K 2 CrO 4(aq) + 2AgNO 3(aq)  → ↓ Ag 2 CrO 4(s) (merah bata) + 2KNO 3(aq)  Alat ã neraca analitik ã buret dan stand ã Botol semprot ã Gelas ukur ã Botol timbang ã Batang pengaduk ã Corong ã Labu ukur 1 liter ã Pipet volumetrik 25 ml, 5 ml ã Labu erlenmeyer 250 mlBahan ã AgNO3 0,05 N ã NaCl 0,05 N ã Sampel Infus NaCl ã Indikator K2CrO4 5% ã Aquadest
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