ch 1 and 2

Question 1

carbonate

Answer 1

CO3^2-

Question 2

cyanide

Answer 2

CN-

Question 3

hydroxide

Answer 3

OH-

Question 4

phosphate

Answer 4

PO4^3-

Question 5

nitrite

Answer 5

NO2-

Question 6

sulfate

Answer 6

SO4^2-

Question 7

ammonium

Answer 7

NH4+

Question 8

nitrate

Answer 8

NO3-

Question 9

sulfuric acid

Answer 9

H2SO4

Question 10

phosphoric acid

Answer 10

H3PO4

Question 11

hydrochloric acid

Answer 11

HCl

Question 12

nitric acid

Answer 12

HNO3

Question 13

mega

Answer 13

10^6

Question 14

kilo

Answer 14

10^3

Question 15

deci

Answer 15

10^-1

Question 16

milli

Answer 16

10^-3

Question 17

micro

Answer 17

10^-6

Question 18

nano

Answer 18

10^-9

Question 19

how to find kelvin

Answer 19

k=c+273.15

Question 20

how to find celcius

Answer 20

c=(tf-32)(5/9)

Question 21

the standard deviation for a group of measurements is related to the blank of those measurements

Answer 21

precision

Question 22

rows on the periodic table are

Answer 22

periods

Question 23

one mm is defined as

Answer 23

1 cm^3

Question 24

molarity is defined as

Answer 24

moles of solute dissolved in 1 L of solution

Question 25

when temp rises it’s

Answer 25

exothermic

Question 26

if q is negative

Answer 26

so is change in H

Question 27

when a system does work on the surroundings

Answer 27

the internal energy will decrease

Question 28

what is proportional to avg kinetic energy

Answer 28

kelvin temp

Question 29

if you increase the temp of a gas with a fixed volume what will pressure do

Answer 29

increase

Question 30

what is an assumption in the kinetic molecular theory of an ideal gas

Answer 30

all collisions between molecules are elastic

Question 31

because real gases have attraction for one another

Answer 31

real gases act more ideally at higher temps and lower pressures

Question 32

how to convert celsius to kelvin

Answer 32

c+273.15