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water
is the essential for life
the most abundant substances in living system and make up 70% of our body weight
100 c
boiling point of water
0 c
freezing point of water
solution
a homogenous mixture of 2 or more substances.
In aqueous solition, the water is usually considered as a solvent or medium in which the solute is dissolved
solute
a substance present in a smaller amount
solvent
a substance present in a larger amount
solubility
the maximum amount of solute that will dissolve in a given quantity of solvent at a specific temperature
general solvent system definition
solutes that increase the concentration of hydrogen ion
bronsted lowry definition
acids are substances that donate protons to another compound
lewis definition
any substances that accepts an electron pair
general solvent system definition
solutes that increase the concentration of hydroxide ions
bronsted lowry definition
considers the bases as proton acceptors
lewis definition
any substances that are an electron pair donor
monoprotic
acids that give 1 proton and yields 1 H+ ion (HCI, HNO3)
diprotic
furnish 2 protons and yields 2 H+ ions (H2SO4)
triprotic
yields 3H+ ions (H3PO4)