Pre lab Pg 300 #98 Pg 299#82,84, 85. PURPOSE To observe the formation of compounds, and to write their names and formulas. Page 295 Pearson text.

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Presentation transcript:

Pre lab Pg 300 #98 Pg 299#82,84, 85

PURPOSE To observe the formation of compounds, and to write their names and formulas. Page 295 Pearson text

MATERIAL small-scale reaction surface pipettes chemicals

Precautions Wear your safety goggles and aprons Protect skin and eyes Some chemicals are corrosive if chemicals fall on your skin wash with water and tell the teacher some chemicals may stain your hands and skin Broken glass and spills to be reported to teacher will clean Some chemicals may stain skin.

Some chemicals are toxic. Inform teacher of all accidents Don’t chew gum, drink, or eat in the laboratory. Never taste a chemical in the laboratory Wash hands at the end of lab and before touching skin or eyes Clean up empty pipettes in the garbage. Follow all instructions No horse play

Figure A AgNo 3 Pb[NO 3 ] 2 CaCl 2 Na 2 CO 3 Na 3 PO 4 NaOH Na 2 SO 4

Figure B FeCl 3 MgSO 4 CuSO 4 Na 2 CO 3 Na 3 PO 4 NaOH Na 2 SO 4