Temperature Dissolving Rate 70 8.3334 70 5 70 10 70 6 70 3 70 2 70 3.3334 70 7.14286 70 5.71429 70 5.71429 197 12.8751 196 14.1667 190 16.6667 180 15.8333 175 19 150 13.5714 200 15.6667 200 12.8571 196 14 190 14.1429