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Jawab :
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4. Bagaimana pengaruh perbedaan bentuk CaCO3 terhadap laju reaksi?
Jawab :
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5. Perhatikan gambar submikroskopis dari kedua bentuk CaCO3 berikut.
(CaCO3 Butiran) (CaCO3 Kepingan)
Gambar 5. Submikroskopis luas permukaan sentuh CaCO3 butiran dan
kepingan
