Question

l

Answer 1

@zepp

Answer 2

@zepp here

Answer 3

Give me 5 minutes, I'll post the steps

Answer 4

is it 14.4 mol CH2 ?

Answer 5

don't need to post the steps man...im already kinda late for this :|

Answer 6

I got 10.79 mol

Answer 7

yea it's correct

Answer 8

Late for what? You are never late to understand the concept right now, I understood the topics, the concepts in maths, last year, and I did 3 of my homework, out of ~60, and I still aced the tests, as long as understand the concept, you are okay.

Answer 9

late for the due date lol

Answer 10

http://puu.sh/KAX4

There are the steps.

Answer 11

when you get the x=474 do you just convert it into mol and get 10.79 ?

Answer 12

Yep

Answer 13

g <-molar mass of CO2 -> mol

Answer 14

how did u get 162,324 g ?

Answer 15

@zepp plz dont give up on me yet :(

Answer 16

new problem above ^

Answer 17

162 is the mass of the 5.4 mol

Answer 18

uh sec

Answer 19

i got it, i got it

Answer 20

Where's the new question? o.o

Answer 21

hold on

Answer 22

i got the answer to the question i posted before so, here's the new one :D

Answer 23

@zepp

Answer 24

these question are really hard O_O

Answer 25

I love Chemistry, but not at 11pm >.> Hold on

Answer 26

omg please...gotta finish it by 11pm T____T

Answer 27

That's exactly what I did in the other question :|

Answer 28

this is a 3 steps problem....:(

Answer 29

Find the g of O2 required first, using stoichiometry

Answer 30

51.2 mol of O2 <----- BAMZ!!!

Answer 31

lemme see

Answer 32

Wrong unit :(

Answer 33

51.2g*

Answer 34

http://puu.sh/KBtQ

Answer 35

and if you can do the first one, then you can do the second one :D

Answer 36

im tired.....plz do for me zepp =.=

Answer 37

i will greatly appreciated and will send u a basket of apples later :))

Answer 38

No

Answer 39

:(

Answer 40

why r u so mean to me :(

Answer 41

70.4 g CO2 <----- BAMZ

Answer 42

Not mean, if you can do the first, you can do the other one as well

Answer 43

See? you got it

Answer 44

naw your mean :>

Answer 45

no apple for u ! :<

Answer 46

lawl

Answer 47

ok i have no idea wtf is the next question talking about so here...

Answer 48

Nitrogen atoms are bigger than Hydrogens

Answer 49

when it talks about molecules that means its referring to Avogadro's number right ? or is it atom?

Answer 50

oh wait u told me this earlier opps !

Answer 51

o.o this has nothing to do w/ avogadro

Answer 52

yea xD

Answer 53

for 1 nitrogen, 3 hydrogen molecules will stick to it

Answer 54

For 3 for the first question

Answer 55

3 is the answer for the first question you mean ?

Answer 56

yep

Answer 57

1 for 2nd
0 for 3rd
and nitrogen for last.

Answer 58

lol.. all 4 are wrongs.. :))

Answer 59

lies

Answer 60

it's the truth.....and the truth sometime hurts!

Answer 61

lol lol, it's all wrong zepp ! try again

Answer 62

well at least we know it's hydrogen for the last one lol

Answer 63

Oh, 2NH3.... >.>

Answer 64

6 for 1st then

Answer 65

46 minutes of desperate :(

Answer 66

6
0
1
Hydrogen

I reversed the numbers in 2/3 >.> sorry about that

Answer 67

yay correct :D

Answer 68

psh, don't underestimate me

Answer 69

hehehehe :)))

Answer 70

just a few more professor !! hang in there

Answer 71

next summer i will take vacation to Montreal yup :))

Answer 72

o.o

Answer 73

need some calculations, hold on

Answer 74

sure sure...39 minutes left

Answer 75

how many questions left

Answer 76

10 left lol =.=

Answer 77

it's fine..take your time, its already too late anyway, at least got a passing grade on this :D

Answer 78

18.25 first answer

Answer 79

and 14.54g of CaCO3

Answer 80

sorry for all this :(

Answer 81

the problem u just did is correct thanks :d

Answer 82

o.O

Answer 83

these shoulda be done by yesterday, but for some reason i got kicked out of OS and can't log back in :(

Answer 84

Os was down yesterday night

Answer 85

really..no wonder

Answer 86

i really need another place where i can contact you zepp...otherwise i dont know what to do when in need...

Answer 87

0.21mol

Answer 88

u never add my yahoo o_0

Answer 89

thought I did D:

Answer 90

mol of Iron ?

Answer 91

1st box yea

Answer 92

@zepp having trouble ?