chemistry
Part 2. Separation of salt and sand mixture
Quantitative separation of Mixture (sand and salt):
https://www.youtube.com/watch?v=vjnhNm8rv9E
Watch the above video and fill out the data sheet below:
DATA
1. Mass of evaporating dish & watch glass _________g
2. Mass of evaporating dish, watch glass & mixture _________g
3. Mass of mixture __________g
4. Mass of evaporating dish, watch glass & salt ___________g
5. Mass of salt __________g
6. Mass of sand ___________g
Show all calculations
% salt in the mixture =
% sand in the mixture =
Mass % = mass of the sample x100% / (mass of mixture)