April 2012
Beginner
378 pages
13h 58m
English
book
Illustrated Guide to Home Biology Experiments
by Robert Robert Bruce Thompson Thompson, Barbara Barbara Fritchman Thompson Thompson
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Chapter 18. Investigating Osmosis
Equipment and Materials
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.)
Materials from Kit
None
Materials You Provide
Gloves
Balance
Eggs, uncooked (2)
Foam cups
Graph paper, calculator, or software
Marking pen
Paper towels
Syrup (corn, maple, pancake, waffle, etc.)
Tablespoons, plastic or metal (2)
Vinegar, distilled white
Watch or clock with second hand
Background
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 ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.