Merchant, F. W. (Francis Walter), 1855-1937, Fessenden, Cortez, b. 1852 · Toronto : Copp, Clark · leaf 148
rted into the cell. The lower end of Bdips into water in a vessel C. Fill a wide-mouthed jar Dwith carbon dioxide, a gas which isdenser than air. This may be done byplacing a teaspoonful of baking soda orwashing soda in the bottom of the jarand covering it with acidulated water.Place the porous… … Try. t 3. What change now takes place in the water levels 1 Explain. 9. Diffusion of Gases Through a Membrane-Experiment 8.
Physics
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