acids and bases

Question 1

the shape of a water molecule is a

Answer 1

tetrahedron

Question 2

a molcule (like h20) with a charge seperation is called a

Answer 2

polar molecule

Question 3

electrons shared equally are called a

Answer 3

nonpolar molecule

Question 4

water has a ________

Answer 4

high specific heat

Question 5

water is a ______

Answer 5

universal solventa

Question 6

a solution is a

Answer 6

mixture of two or
more substances that
is uniform at the
molecular level.

Question 7

a solutoin of 2 or more solids is called a

Answer 7

alloy

Question 8

in a ____ mixture the particles can range widely in
size.

Answer 8

suspension

Question 9

___________ are mixtures, and look like
solutions, but their particles are
too small to settle to the bottom of
their container over time.

Answer 9

colloids (ex mayo)

Question 10

_____ occurs when you shine a light through a substance

Answer 10

tyndall effect

Question 11

____ has the greater amount

Answer 11

solvent

Question 12

a solution is _______ if it contains as much
solute as the solvent
can dissolve.

Answer 12

saturated

Question 13

how to find concentration

Answer 13

C= amount of solute/amount of solution

Question 14

other ways of expressing concentration are

Answer 14

molarity and mass percent

Question 15

______ is equal to the moles of
solute per liter of solution.

Answer 15

molarity

Question 16

equation to find molarity

Answer 16

m= moles of solution/ liter of solution

Question 17

how to find mass percent

Answer 17

the mass of the solute
divided by the total mass of the
solution multiplied by 100%.

Question 18

When the rate of dissolving equals the
rate of coming out of solution

Answer 18

equlibirum

Question 19

a ______is a compound that dissolves in
water to make a particular kind of solution.

Answer 19

acid

Question 20

A ____ is any substance that
dissolves in water and produces
hydroxide ions

Answer 20

base

Question 21

how to find ph

Answer 21

ph= -(-exponent)