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 Alexis, E.J. and Colin Chemical Reactions Lab: Chemicals we used: Bromthymol Blue Calcium Chloride Water Sodium Bicarbonate NaHCO3

 Water: Chemical Symbol: H20 Use: Drinking, Electricity Harmful: No Bromthymol Blue: Chemical Symbol: BTB Use: Measuring acidic levels in solutions Harmful:Can cause bodily irritation Calcium Chloride: Chemical Symbol: CaCl Use: Table Salt Harmful: No

Observations: When we poured the two clear chemicals together it instantly turned a bright yellow. It looks thick almost like a solid. The filtrate looks clear while the residue is a bright yellow liquid. When we filtered it the liquid slowley went through leaving yellow solid that got stuck going through the fiter636||