#6,7

4. Mass of crucible, lid, and anhydrous salt Ist mass measarement (g) 32.178g322459 2nd mass measurement (g) 32.129g32.219g 3nd mas measurement (s) 32.119,32.189g 5. Final mass of ecrecibe, it, and anhydrous salt (6) 52.119y32.189y Calculations 1. Mass of hydrated salt (g) 1.244g1.259 2. Mass of anhydrous salt (g) 0.896g0.9669 3. Mass of water lost (g) 0. 348g0.284g 4. Percent by mass of volatile water in hydrated salt (\%) 58.13%56.41% 5. Average pereent H2O in hydrated salt (GH2O) ) 10305% Data Analyais, B 6. Standard deviation of %H2O Dato Analyals, C 7. Relative standard deviation of %H2O in bydrated salt (\%RSD) Data Anolyals, D "Show calculations on next page. Experiment 589