Chem 1 Test 1

Front 1

kilo

Back 1

1000

Front 2

centi

Back 2

10^-2

Front 3

milli

Back 3

10^-3

Front 4

1 inch=?cm

Back 4

2.54cm

Front 5

1 liter=?cm^3

Back 5

1000 cm^3

Front 6

percision

Back 6

smallest place column that a divice can give you a number for

Front 7

accuracy

Back 7

if a divice is calibrated to give the agreed upon measurement for what the divice is being used to measure

Front 8

How many sig figs 40.

Back 8

2

Front 9

How many sig figs 40

Back 9

1

Front 10

Should it be 45 or 45.

Back 10

45

Because the decimal shows that the zero is significant.

Front 11

How many sig figs 1.230 x 10^6

Back 11

4

Front 12

How many sig figs .58 x 10^4

Back 12

2

Front 13

Reference standard for length

Back 13

meter which is the distance that light travels in 1/299,792,458's of a second

Front 14

Reference standard for mass

Back 14

gram which is the weight of the Pt-Ir cylinder kept in Paris

Front 15

Reference standard for time

Back 15

seconds which is the time it takes for a cs atom to vibrate 9.1 billion times

Front 16

write 6,540,000 in standard notation

Back 16

6.54x10^6

move decimal over 6 place or so that the number before the decimal is between 1 and 10

Front 17

density

Back 17

Amount of mass in 1 unit volume of matter

Front 18

equations of density

Back 18

d=m/v or v=m/d or m=v*d

Front 19

equation for the volume of a block

Back 19

v=l*w*h

Front 20

equation for the volume of a cylinder

Back 20

pie * r^2 * l

Front 21

equation for the volume of a sphere

Back 21

4/3 * pie*r^3

Front 22

3*10^5+5*10^8=

Back 22

(3*5)*10^5+8

Front 23

3*10^5 / 6*10^2=

Back 23

(3/6)*10^5-2

Front 24

3*10^5 + 7*10^5

Back 24

(3+7)*10^5

Front 25

equation for Ferhenheit to celsius

Back 25

(F-32)/1.8

Front 26

equation for celsuis to Ferhenhiet

Back 26

1.8*c+32

Front 27

equation for celsuis to Kelvin

Back 27

c+273.15

Front 28

3 parts of an atom are...

Back 28

Protons, Neutrons and electrons

Front 29

isotope

Back 29

atoms of the same element that have
a different number of neutrons in the nucleus

Front 30

A mole is

Back 30

6.022x10^23 aka avigodros number

Front 31

name Pb^+4

Back 31

lead(IV)9

Front 32

name Cr2O3

Back 32

Chromium (III) oxide

Front 33

Differentiate CuBr and CuBr2

Back 33

Caprous Bromide and Copric Bromide

ous- lower of 2 charges

ic- higher of 2 charges

Front 34

Potential nrg

Back 34

Decreasing

Front 35

Kinetic

Back 35

Increasing

Front 36

Electrostatic potential nrg

Back 36

Finite separation distances for 2 charged particles

Front 37

Force

Back 37

Push or pull exerted on an object

Front 38

Internal energy

Back 38

Sum of all kinetic and potential energies of the components of the system

Front 39

Enthalpy

Back 39

Used to descuss heat flow processes that occur under (nearly) constant pressure

Front 40

Heat capacity

Back 40

Amount of heat required to raise the temp by 1°K

Front 41

Molar heat capacity

Back 41

Heat capacity for one mole of the substance

Front 42

Bomb calorimeter

Back 42

Used to study combustion reaction

Front 43

Back 43

Know what means what as far as signs go

Front 44

State function

Back 44

Internal energy, property of a system that is determined by specifying the systems condition or state