ValentineDayLab

ValentineDayLab - VALENTINES DAY LAB VALENTINES Purpose: To...

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VALENTINE’S DAY LAB VALENTINE’S DAY LAB Purpose: To enjoy Valentine’s Day through chemistry. Procedure: Station 1: o Take a disk of filter paper and make a heart on it by using the brush in the special test tube of invisible ink and let it dry. When it is dried, take it to the designated place and spray it gently with Windex. You know how Windex can help you see things more clearly. This is a magic Valentine . o See what happens with you spray it with the new, improved version of Windex. This is a clean Valentine . Station 2: o Put a small piece of copper wire into a test tube and then add 15 DROPS of silver nitrate. This is an expensive Valentine. Station 3: o Put 5 mL of potassium thiocyanate (KSCN) into a test tube. Add 5 drops of iron (III) chloride to the test tube. This is a Bloody Valentine . Station 4: o Put about ½ tsp of cobalt (II) chloride into a small, DRY beaker and add 15 mL of alcohol and stir. Divide the contents of the beaker among three clean, dry test tubes. a.
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ValentineDayLab - VALENTINES DAY LAB VALENTINES Purpose: To...

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