Chemistry, 11.06.2020 05:57 skywil8981
Hi I have a lab for Chemistry I am struggling with. I have to do calculations given the following information
1.Mass of evaporating dish plus sample 26.57 g
2.Mass of evaporating dish 24.29 g
3.Mass of evaporating plus NaCl 68.66 g
4.Mass of evaporating dish 67.84 g
5.Mass of filter paper plus sand 37.69 g
6.Mass of filter paper 36.34 g
CALCULATIONS AND CONCLUSIONS
1.Calculate the mass of unknown mixture g
2.Calculate the mass of NaCl recovered g
3.Calculate the mass of sand recovered g
4.Calculate the percentage of NaCl in your unknown mixture %
5.Calculate the percent sand in your unknown mixture %
6.Calculate the total mass of sand and salt recovered g
7.Calculate the percent recovery of the components %
Answers: 1
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