IIT JAM

follow

Top Resources

S

Shweta Thakur posted an Question

October 07, 2020 • 01:56 am

30 points

IIT JAM
Chemistry (CY)

Plz solve this ur mt o added 1 ittea ph1 to cyeat au aq. |" wh bm ea a)0l (6 69 co0/bl ) bl 4loqj

Hoo Ma u uoatur mt o added 1 ittea pH1 to Cyeat au aq. |" wh bM ea a)0L (6 69 CO0/bL ) bL 4loqj

2 Answer(s)

0 Likes
2 Comments
0 Shares

>
Priyanshu kumar Best Answer

https://doubtnut.com/question-answer-chemistry/how-many-litres-of-water-must-be-added-to-1-l-of-an-aqueous-solution-of-hcl-with-a-ph-of-1-to-create-12226522 check this video solution shweta
- Likes(0)
- Reply(15)
Any doubt shweta?
- Like(0)
sir
- Like(0)
water add krne pe only volume bdega but moles kyin ni
- Like(0)
do ph aapko given hai na...so H+ dono individually nikal jayega
- Like(0)
ph change hua means moles change hua or ye given hai aapko do ph
- Like(0)
solution main to moles constant hai
- Like(0)
solution
- Like(0)
given hai yha pe kitna litre water add hoga ki ph 1 se ph 2 ho jaye ...yhi na...so moles H+ ka change ho rha hai na add hone pe
- Like(0)
yes sir
- Like(0)
honge change
- Like(0)
but solution Dekho
- Like(0)
yhan. to same liya hua
- Like(0)
haa first aqueous hcl ph 1 given hai jb isme water add kiye then ph 2 hua
- Like(1)
yes sir
- Like(0)
sir
- Like(0)

>
Dinesh khalmaniya 1

option D
- Likes(0)
- Reply(5)
why on adding water volume will changes but moles remains constant
- Like(0)
?
- Like(1)
When dilution is carried out, the no. of molecules of salute remains the same because the no. of solvent changes but you are not adding any more molecules of salute. So when you are adding water to it, then no. of molecules of salute remains same and therefore no. of moles remains same too.
- Like(1)
thanki sir🙂
- Like(1)
u**
- Like(0)

T