chemchangelabwu-sample
DESCRIPTION
http://claytonvalley.org/ourpages/auto/2012/8/30/48222328/chemchangelabwu-SAMPLE.docTRANSCRIPT
Name: Period:Date of Lab:
Evidence for Chemical Change in Removing Copper from Solution
Objective:
Safety Considerations:
Data: Complete the data table based on the data taken during the lab.Construct an evaluation of each procedure that includes the following information, in the table below. Procedure 1 or "Heating a Wooden Splint"Reactants Type of matter Physical description
Chemical Changes observed:
Physical Changes observed:
Products Type of matter Physical description
Type of matter à mixture (heterogeneous or homogenous) or pure substance (element or compound).
If you prefer a more linear (straight) approach use this format instead of the table. You will either choose
to use the table format OR you will use this format:
Procedure 1 or "Heating a Wooden Splint"
Reactants-
Type of Matter-
Physical Description-
Chemical Changes observed-
Physical Changes observed-
Products-
Type of Matter-
Physical Description-
Conclusions:1. In what ways is heat involved in chemical change? Cite specific procedures from the experiment.
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX, as was shown in Procedure (X) , where XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX.
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX, as was shown in Procedure (X) , where XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX.
2. What are some of the substances that dissolve in water. Which do not? Dissolved (soluble) Not Dissolved (insoluble)