Page 6 - E-MODUL BERBASIS SETS TERINTEGRASI MULTIPEL REPRESENTASI PADA MATERI ASAM-BASA
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Gambar 1.27 Tanaman rusak ................................................................................................. 30
Gambar 1.28 Tanah tandus .................................................................................................... 30
Gambar 1.29 Ikan di perairan mati ........................................................................................ 30
Gambar 1.30 Penderita asma ................................................................................................. 32
Gambar 1.31 Penyakit kulit ................................................................................................... 32
Gambar 1.32 Reaksi HNO3 dengan H2O ............................................................................... 33
Gambar 1.33 Flue gas desulfurization ................................................................................... 34
Gambar 2.1 Rimpang kunyit .................................................................................................. 43
Gambar 2.2 Bunga bugenvil .................................................................................................. 43
Gambar 2.3 Buah markisa ...................................................................................................... 43
Gambar 2.4 Sampo................................................................................................................. 44
Gambar 2.5 Kertas lakmus ..................................................................................................... 46
Gambar 2.6 Penentuan sifat asam dan basa dengan kertas lakmus ....................................... 46
Gambar 2.7 Struktur molekul natrium tetraborate ................................................................. 54
Gambar 2.8 Mekanisme pembentukan senyawa rosocyanine ............................................... 54
Gambar 2.9 Perubahan warna ekstrak bakso ......................................................................... 54
Gambar 2.10 Indikator universal ........................................................................................... 56
Gambar 2.11 Limbah organik (kulit ubi ungu) ...................................................................... 57
Gambar 2.12 Limbah organik (kulit apel dan bawang merah) .............................................. 57
Gambar 2.13 pH-meter .......................................................................................................... 58
Gambar 2.14 Tanah dan organisme tanah .............................................................................. 59
Gambar 2.15 Tanah sebagai media tumbuh ........................................................................... 59
Gambar 2.16 Skema sistem elektroda kaca ........................................................................... 62
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Gambar 2.17 Proses pertukaran ion H .................................................................................. 62
Gambar 3.1 Buah jeruk (asam) .............................................................................................. 70
Gambar 3.2 Garam dapur (netral) .......................................................................................... 70
Gambar 3.3 Sabun (basa) ....................................................................................................... 70
Gambar 3.4 Cairan pembersih mengandung HCl .................................................................. 72
Gambar 3.5 Penambahan asam cuka (asam asetat) pada bakso ............................................. 72
E-modul Asam-Basa Berbasis SETS Terintegrasi Multipel Representasi v
