Solubility: Gypsum is reasonably soluble in h2o, with a solubility of about two grams per liter at twenty five°C. Curiously, gypsum reveals retrograde solubility, meaning its solubility decreases as h2o temperature increases – unlike most salts that turn out to be additional soluble in hot drinking water. Calcination: The rock https://www.propanraya.com/id/produk/eco-gypsum-ee-4050