Lotsa Fun Lab!!!
... moisture. 2. get 24g of sodium bicarbonate. Put in six parts each one about 4g. 3. get 20Ml of phenol red eye and then to that add 20 Ml of water. 4 number plstc. Bags 1-6. put 8g of CaCl2 in plstc. Bag 1 along with NaHCO3. seal it and shake bag up. Put bkr. From step 3 into bag wi out spilling. Get all air out of bag and seal. Touch bag and note temp. Make beaker spill inside bag. Record changes. 5. to determine wwhich substances are reactants prepare bgs. 2-6 with the following: Bag 2: 8 g CaCl2 +20mL phenol red Bag 3: 8 g CaCl2 + 20mL water Bag 4: 4 g NaHCO3 + 20mL phenol red Bag 5: 4 g NaHCO3 + 20mL water Bag 6: 4 g NaHCO3 + 8 g CaCl2 + 20mL water Repeat steps 4 and 5 for rest of bags. Materials: Balance, beaker(100mL), Film canisters;7, Bromthymol blue indicator 10ml, calcium chloride, goggles, paper, tape and pen, apron, paper towels, pencil, phenol re...