Chemistry, 24.12.2020 14:00 heastonk9136
A mixture of of sand, salt and sawdust was stirred into water and the mixture was allowed to stand.
a)how might you collect "pure" sawdust?
b)what is the sediment which forms?
c)the clear liquid was poured off and divided into 2 parts. one part was evaporated, and the other was distilled.
i)what substance would be collected by distillation?
ii)what would be collected by evaporation?
iii)what difference in properties allows the separation in both evaporation and distillation?
Answers: 1
Chemistry, 21.06.2019 17:10, PSBSolarYT
For which one of the following reactions is the value of δh° rxn equal to δh° f for the product? a. 2 h2 (g) + o2 (g) → 2 h2o (l) b. n2 (g) + o2 (g) → 2 no (g) c. 2 h2 (g) + o2 (g) → 2 h2o (g) d. h2o (l) + 1/2 o2 (g) → h2o2 (l) e. none of the above
Answers: 1
A mixture of of sand, salt and sawdust was stirred into water and the mixture was allowed to stand....
Biology, 04.07.2019 12:30
Mathematics, 04.07.2019 12:30
Mathematics, 04.07.2019 12:30
English, 04.07.2019 12:30
Social Studies, 04.07.2019 12:30