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