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Problem: Are there any lead(II) ions and/or strontium ions present in a sample solution?
Prediction/Hypothesis: If ______________________________________________
then, ___________________________________________________ because ____
____________________________________.
Varibles:
Manipulated:
Responding:
Controlled:
Materials:
Procedure: Take the solution, and add _________, if a percipitate forms
then _________ is present in the solution.
Filter the Solution
Take the filtered solution, and add _________, if a percipitate forms
then ___________ is present in the solution.
Observation:
| Test | Substance Added | Percipitate Form |
| _ | _ | _ |
| _ | _ | _ |
Analysis:
Conclusion:
