Uh Kim Xi Asam Basa.docx

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ULANGAN HARIAN KIMIA 1 KELAS XI MIA KODE A Kerjakan soal-soal berikut dengan benar. 1. Tuliskan 4 jenis asam kuat beserta namanya ! 2. Tuliskan nama asam-basa Bronsted- Lowry dari reaksi berikut: CN- + H2O HCN + OH3. Perhatikan data uji limbah berikut : No Indikator Trayek pH Warna 1 Metil merah 4,2 – 6,3 Merah - kuning 2 Bromtimol biru 6,0 – 7,6 Kuning - biru 3 Fenolftalein 8,3 – 10,0 Tak berwarna - merah Perkirakan pH limbah A tersebut ! 4. Tentukan pH larutan Ca(OH)2 0,1 M ! 5. Tentukan pH larutan CH3COOH 0,04 (Ka=10-6) !

Limbah A Merah Kuning Tak berwarna

ULANGAN HARIAN KIMIA 1 KELAS XI MIA KODE B Kerjakan soal-soal berikut dengan benar. 1. Tuliskan 4 jenis basa kuat beserta namanya ! 2. Tuliskan nama asam-basa Bronsted- Lowry dari reaksi berikut: HSO4- + H2O H3O+ + SO423. Perhatikan data uji limbah berikut : No Indikator Trayek pH Warna 1 Metil merah 4,2 – 6,3 Merah - kuning 2 Bromtimol biru 6,0 – 7,6 Kuning - biru 3 Fenolftalein 8,3 – 10,0 Tak berwarna - merah Perkirakan pH limbah B tersebut ! 4. Tentukan pH larutan H3PO4 0,01 M ! 5. Tentukan pH larutan NH3 0,004 (Kb=10-5) !

Limbah B Kuning Biru Tak berwarna

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