September 2018 1 3K Report
Pada pelarutan 2 gram kristal NaOH (Mr=40) dalam 50 ml air, terjadi kenaikan suhu dari 27°C menjadi 32°C. jika kalor jenis larutan =4,2 j/g°C, hitung perubahan entalpi dalam pelarutan NaOH tersebut
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