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Background
In this lab, we will detect ions in the water. ...
Title
Water Testing
Purpose
The purpose of the lab is to detect the presence of certain ions in a solution, tap water, and distilled water using indicators. ...
Materials
- 11 test tubes
- Solutions:
- 2 FeSO (Iron Sulphate)
- 2 CaCl (Calcium Carbonate)
- 1 NH SCN (Ammonia Thiocyanate)
- 3 test tubes tap water
- 3 test tubes distilled water
- Graduated cylinders
- Micropipette
- Test tube rack
- Indicators:
- #1 (use in FeSO , CaCl , H O)
- #2 (use in FeSO , CaCl , H O)
- #3 (use in NH SCN, H O)
Procedure
A) Collect test tubes
B) Fill 3 test tubes with distilled water
C) Fill 3 test tubes with tap water
D) Fill 2 test tubes with FeSO solution
E) Fill 2 test tubes with CaCl solution
F) Fill 1 test tube with NH SCN solution
G) Squeeze indicator #1 into 1 test tube each of distilled water, tap water, FeSO , and CaCl using micropipette.
Approximate Word count = 466
Approximate Pages = 1.9
(250 words per page double spaced)
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