Lab Practical 1: Water

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Last updated 2:08 AM on 6/30/26
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10 Terms

1
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What is osmosis?

water diffusing across a semipermeable membrane

2
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What is hypertonic?

High concentration of solute

3
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What is isotonic?

Same concentration of solute

4
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What is hypotonic?

Low concentration of solute

5
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What properties of water allow for transpiration to occur?

cohesion + adhesion + evaporation —> transpiration

6
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What is pH?

potential of hydrogen ions

7
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What is the function of a buffer?

helps keep pH around a certain value and minimize changes in pH. Biological systems require a neutral or close to neutral pH

8
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What are the partial charges for each atom in a water molecule?

oxygen will have a negative partial charge and hydrogen will have a positive partial charge

9
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What type of bond is found within a water molecule?

polar covalent bonds

10
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what are the type of bonds between water molecules

hydrogen bonds