Properties of Water
An unequal distribution of charges affects H20 by making it polar
Cohesion is when two molecules of the same substance stick together
Surface tension is when a surface of a liquid is difficult to stretch
Adhesion is when two different molecules stick together (forms stronger bonds than cohesion
Capillary action is water travelling up a small enclosed tube, against gravity
Capillary action can be helpful for plants to soak up nutrients in order to grow and develop
High specific heat capacity is when energy is used to raise the temperature of water (helps regulate cell temperature in organisms)
Solute is what’s being dissolved
Solvent is the substance that does the dissolving
Solution is the uniform mixture of one or more substances
Water is polar because it has one oxygen atom that is negative and two hydrogen atoms that are positive
A pH less than 7 is acidic
A pH more than 7 is basic
A pH that is 7 is neutral
Acids contribute H+, bases contribute OH-