You’ll need the following items to complete this lab session. (The standard kit for this book, available from www.thehomescientist.com, includes the items listed in the first group.)
Eggs, uncooked (2)
Graph paper, calculator, or software
Syrup (corn, maple, pancake, waffle, etc.)
Tablespoons, plastic or metal (2)
Vinegar, distilled white
Watch or clock with second hand
In this lab session we’ll investigate osmosis, the diffusion of water across a semipermeable membrane to equalize solute concentrations on both sides of the membrane. A semipermeable membrane allows the free passage of small molecules ...