
27:21
anyone cutting off as well?

27:29
Yes

27:29
yes

27:30
Yea

27:30
yes

27:31
Yeah

27:33
yup a little

27:33
yes

27:33
yes

27:34
yeah

27:35
yes

27:49
yes

31:30
is that a subtraction or addition? for Mol A … Mol B

31:38
addition

31:39
addition

31:42
thank you guys

31:48
<3

31:56
Xa = moles A / total moles in solution

32:05
Is that what he wrote? Or solute

32:12
solution

32:15
thx

35:13
this might seem trivial but always keep in mind the difference between solution (solvent+solute) and solvent when doing calculations; it might just save you some panic attack during the test

35:34
fax

35:44
thx frend

36:09
hi did you take attendance professor?

36:12
I’m here!

36:20
I don't think he does attendance

36:23
does he?

36:39
I don’t think so

36:41
Its recording so he can just go back and see who is here

36:41
I don't think so

38:28
Anyone else got wonky audio?

38:35
yes

38:35
yep

38:37
yes

38:38
I cant ear him

38:39
yeah

38:39
yes

38:41
yes

38:42
yeah its doing the same to me

38:43
yes

38:45
heat*

38:58
Yeah, he’s breaking up quite a lot. I will bring it up.

38:59
hear**

41:21
whats MW?

41:29
Molarity is Moles of solute divided by liters of solution right?

41:29
Molar weight maybe?

41:34
molecular weight

41:37
molar mass

41:42
oh

41:43
molar mass

41:46
tks

41:46
yes melanie

41:46
molar mass

42:55
It was just enough time

42:57
Anyone got 0.15424?

43:04
yup

43:04
yea

43:04
^yes

43:07
yes

43:10
0.154 because of sig figs

43:10
Awesome

43:19
Yep

44:29
0.154

44:40
Omg yes, looking at the periodic table takes forever

44:48
Yes victor

44:58
((:

45:07
sammyy

46:33
would the last zero count ?

46:43
i thought it only counted if there was another number after it

47:27
^ me too, I only counted .250 liters, not .2500

47:33
zeros that come after nonzero numbers are significant

48:03
yep

48:19
Wait not really, its only if they come after the comma. Bc 2500 only has two significant figures

48:40
sig figs haunting us again

49:01
fr, we're lucky he's relaxed on them

49:12
Chicago?? what

49:15
He sounds southern

49:40
or maybe im crazy lol

01:01:59
how did he get the .0600kg ?

01:02:15
idk

01:02:17
60.00 divided by 1000

01:02:18
60g +.0600kg

01:02:23
60 grams of water

01:02:24
g to kg

01:02:27
ohh

01:02:32
Converting the mass of water into kg that he used

01:03:27
thank you

01:03:49
Thank you, Professor! Have a great weekend.

01:05:12
interesting

01:06:08
thank you professor have a nice weekends

01:07:13
thank you professor!

01:07:49
thank you!

01:19:49
Thank you! Have a nice day!

01:19:50
Thank you professor have a great weekend!