Reactions Lab

Reaction Number 1:

Glue+ Water+ Boron= GAK
What happened?

• It became thinner
• Became thicker
• Stick
• Drying
• Bounces
• Becomes stringy

Why is this a reaction?
This would be a reaction because it changed from one state to another. It started out as liquid and became solid.

Reaction Number 2: 

Cu2+ + So42- + Zn(s)=Cu(s) + Zn2+ + So42-
What happened?

• The zinc is becoming darker (black)
• It is making bubbles
• Disolving

Why is this a reaction?
It started dissolving  and changing color. It also made bubbles.

ZINC

ZINC DISSOLVING