Search
Get Started
i
iTeachChem
•
2y ago
Serb
electrochem
iTeachChem
Join
A Study Community for Everyone and Everything. We have weekly sessions on Spirituality, Math and Science! JEE, NEET prep? All doubts are crowdsourced. Hare Krishna!
1,659
Members
View on Discord
Was this page helpful?
Yes
No
I
iTeachChem Helper
•
5/16/24, 8:43 AM
@Dexter
I
iTeachChem Helper
•
5/16/24, 8:43 AM
Note for OP
+solved @user
+solved @user
to close the thread when your doubt is solved
. Mention the user who helped you solve the doubt
. This will be added to their stats
.
S
Serb
Click to see attachment
I
iTeachChem
•
5/16/24, 8:44 AM
attempt please
what are the underlying reactions
?
Original message was deleted
S
Serb
OP
•
5/16/24, 8:45 AM
those are my module questions
i cant understand anything
I
iTeachChem
attempt please 🙂 what are the underlying reactions?
S
Serb
OP
•
5/16/24, 8:45 AM
i didnt understand the part
"preparing 12
% cd
-hg on a cathode of 2g hg
"
S
Serb
OP
•
5/16/24, 8:45 AM
what equation do i form from that
S
Serb
OP
•
5/16/24, 8:46 AM
ohhhhhhh theek haiii
S
Serb
OP
•
5/16/24, 8:46 AM
do you have the link
?
Original message was deleted
S
Serb
OP
•
5/16/24, 8:47 AM
S
Serb
i didnt understand the part "preparing 12% cd-hg on a cathode of 2g hg"
I
iTeachChem
•
5/16/24, 9:02 AM
mass
/mass
%
I
iTeachChem
•
5/16/24, 9:03 AM
mass of solute by total mass of solution x 100 g
I
iTeachChem
•
5/16/24, 9:04 AM
so 12
= x
/
(x
+ 2
) x 100
(since the deposition happens on the electrode
, increasing its mass
)
I
iTeachChem
so 12 = x/(x + 2) x 100 (since the deposition happens on the electrode, increasi...
S
Serb
OP
•
5/16/24, 9:16 AM
what if we consider it like
:
12 g of cd and 88g of hg or 88g of cd and 12 g of hg
S
Serb
what if we consider it like: 12 g of cd and 88g of hg or 88g of cd and 12 g of h...
I
iTeachChem
•
5/16/24, 9:39 AM
na it is 12 g of Hg
-Cd
(thta is an amalgum
)
I
iTeachChem
•
5/16/24, 9:39 AM
in 100 g of solution
I
iTeachChem
•
5/16/24, 9:39 AM
but
I
iTeachChem
•
5/16/24, 9:39 AM
it is given that the solvent is 2g
I
iTeachChem
•
5/16/24, 9:40 AM
so you take this x thingy
S
Serb
OP
•
5/16/24, 9:45 AM
nahhh like i dont wanna take the x
S
Serb
OP
•
5/16/24, 9:46 AM
if it was 12g of cd in 88g hg then we take it for 2g of hg and vice versa
S
Serb
OP
•
5/16/24, 9:46 AM
would it be 12g cd or 12g hg
S
Serb
if it was 12g of cd in 88g hg then we take it for 2g of hg and vice versa
I
iTeachChem
•
5/16/24, 10:24 AM
sure
, means the same thing
I
iTeachChem
•
5/16/24, 10:25 AM
and you are depositing Cd right so 12
% refers to Cd
I
iTeachChem
•
5/16/24, 10:25 AM
also
, it should be CdCl2 in the q right Ca doesnt fit
S
Serb
Click to see attachment
L
lmaodedXD
•
5/16/24, 10:29 AM
yaha Cd ka source kya hai tho
(dumb question
? idk electro padhi nahi bohot time se
)
I
iTeachChem
and you are depositing Cd right so 12% refers to Cd
S
Serb
OP
•
5/16/24, 10:31 AM
ohhhhh okay okay
L
lmaodedXD
yaha Cd ka source kya hai tho (dumb question? idk electro padhi nahi bohot time ...
S
Serb
OP
•
5/16/24, 10:32 AM
wym
L
lmaodedXD
•
5/16/24, 10:33 AM
kis cheez ki dissociation se Cd metal produce ho rha
?
L
lmaodedXD
•
5/16/24, 10:33 AM
CaCl2 toh calcium dega na
S
Serb
OP
•
5/16/24, 10:36 AM
cdcl2 hai wahan pe q galat hai
L
lmaodedXD
•
5/16/24, 10:36 AM
accha
I
iTeachChem
also, it should be CdCl2 in the q right Ca doesnt fit
S
Serb
OP
•
5/16/24, 10:36 AM
yeah yeah it is cdcl2
S
Serb
OP
•
5/16/24, 10:37 AM
+solved
@iTeachChem
I
iTeachChem Helper
•
5/16/24, 10:37 AM
Post locked and archived successfully!
Archived by
@911159284736344105
(911159284736344105
)
Time
May 16, 2024
Solved by
@1035556259417571408
(1035556259417571408
)