5.4 Flashcards
adhesion
an attraction between molecules of different chemical substandes
cohesion
an attraction between molecules or atoms of the same substance
whats the first property of water?
cohesion and adhesion
whats the second preoperty of water?
good solvent
explain how water’s polarity or ability to make hydrogen bonds gives it each property
each water molecule attracts other water molecules because of the opposite charges between them which forms hydrogen bonds.
10 to the -8 < 10 to the -6 is basic or acid?
basic
10 to the -3 > 10 ro the -11 is basic or acid?
acidic
10 to the -10 < 10 to the -4 is basic or acid?
acidic
10 to the -7 = 10 to the -7 is basic acid or neutral?
neutral
examples of each propety of water taht is important to living things
. polarity and hydrogen bonding,, cohesion and adhesion, universal solvent