How did they get the concentration of Ag+, im so confused (1 Viewer)

[An0nyM0usUseR455]

 

[carrotsss]

what’s the question? it looks like some formatting issues happened there but hard to say without the question

 

[TankKuno]

im assuming some parts of the question is missing ngl

 

[An0nyM0usUseR455]

here is the q

2021 hsc

 

[An0nyM0usUseR455]

what’s the question? it looks like some formatting issues happened there but hard to say without the question

View attachment 41051

here is the q

2021 hsc

 

[TankKuno]

ok its makes a bit mroe sense

so its suppsoed to be [Ag]+=1.20x10^(-5) x 0.1 = 0.01095

 

[user18181818]

it should be [ag+]^2 = 1.2 x 10^-5 / 0.1 so then [ag+] = square root of that which is 0.010954...

 

[TankKuno]

oh yeah thats true, solutions are fake