# 45.1: Materials


• Baking Soda ($$\ce{NaHCO3}$$)
• Calcium Chloride ($$\ce{CaCl2}$$) (in 2-3 mm pellets)
• Phenol Red ($$\ce{C19H14O5S}$$) Solution
• 3 Plastic Pipettes (Small Tip)
• 7 Ziploc Bags (Quart Size)
• DI Water

Notes

• There should be a solid waste container for this lab.
• Use appropriately labeled spoons for each substance to avoid cross contamination.