Calculate the volume of alcohol and the mass of iodine required to prepare 630 g of a 5% iodine solution.
| November 28, 2020 | education
Weight of iodine and alcohol solution:
m (iodine) = 630 * 5/100 = 31.5 g
m (alcohol) = 630-31.5 = 598.5 g
V (alcohol) = 598.5 / 0.8 = 748.125 ml
0.8g / ml – alcohol density
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