Filtration/Evaporation Lab
By JAMES CALLAHAN
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Last updated over 2 years ago
17 Questions
1
1.
Describe the appearance of unknown residue A on the filter paper
Describe the appearance of unknown residue A on the filter paper
1
2.
Describe the appearance of the residue left following evaporation
Describe the appearance of the residue left following evaporation
1
3.
Describe the crystal structure (if present)
Describe the crystal structure (if present)
1
4.
Name the three substances in the unknown
Name the three substances in the unknown
1
5.
Describe the appearnace of residue on the filter paper of unknown B
Describe the appearnace of residue on the filter paper of unknown B
1
6.
Describe the appearance of residue left following evaporation
Describe the appearance of residue left following evaporation
1
7.
Descibe the crystal structure if present
Descibe the crystal structure if present
1
8.
Name the three substances in the unknown substance B
Name the three substances in the unknown substance B
1
9.
Name the separation technique
Name the separation technique
1
10.
Name the separation technique
Name the separation technique
1
11.
Which technique would be useful for separating sand and saltwater?
Which technique would be useful for separating sand and saltwater?
1
12.
Which technique would be useful for separating salt from water
Which technique would be useful for separating salt from water
1
13.
Expain why technique A above would not be effective in separating mixture of salt, sugar and water?
Expain why technique A above would not be effective in separating mixture of salt, sugar and water?
1
14.
Explain why technique B above would not be effective in separating a mixture of salt, sugar and water.
Explain why technique B above would not be effective in separating a mixture of salt, sugar and water.
1
15.
Draw a mixture of hydrogen and oxygen.
Draw a mixture of hydrogen and oxygen.
1
16.
Draw a compound of hydrogen and oxygen
Draw a compound of hydrogen and oxygen
1
17.
Explain why the separation techniques in this lab can be used to separate water form salt- but cannot be used to separate the hydrogen from oxygen in water.
Explain why the separation techniques in this lab can be used to separate water form salt- but cannot be used to separate the hydrogen from oxygen in water.