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Titration- A level Chemistry

Can someone explain what you do for the calculations. I don't know how to include a picture so if someone could tell me how to do that that would be greatly appreciated :smile:Screenshot 2020-10-29 at 17.28.44.png
(edited 3 years ago)

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It gives you an option to attach an image
Original post by CaptainDuckie
It gives you an option to attach an image

Whoops
Thank You :smile:
Okay, do you know the equations ?
Do you know How to convert cm3 into dm3?
Original post by RoisinTewkesbury
Can someone explain what you do for the calculations. I don't know how to include a picture so if someone could tell me how to do that that would be greatly appreciated :smile:Screenshot 2020-10-29 at 17.28.44.png


Which part are you stuck on?
Original post by CaptainDuckie
Do you know How to convert cm3 into dm3?

Yh, you divide by 1000

Original post by GabiAbi84
Which part are you stuck on?

All of it because I wasn't in school when we did it and this is my half term homework
Ok questions A, use the equation to work out moles with given concentration
n= c x v/1000
Original post by CaptainDuckie
Ok questions A, use the equation to work out moles with given concentration

ok, I got 1.9x10^-3
Original post by RoisinTewkesbury
ok, I got 1.9x10^-3


Correct
Original post by CaptainDuckie
Correct

Thank You so much!!!:smile:
For B?
Original post by CaptainDuckie
For B?

I got 2.5x10^-3
Original post by RoisinTewkesbury
I got 2.5x10^-3


Incorrect, the stoichiometric ratio is 1:1
Original post by CaptainDuckie
Incorrect, the stoichiometric ratio is 1:1

so it would be 1.9x10^-3 again?
Original post by RoisinTewkesbury
so it would be 1.9x10^-3 again?


Possibly yh
Original post by CaptainDuckie
Possibly yh

ahh ok thanks!
Original post by CaptainDuckie
C?

Is the ratio the same again, so it would 1.9x10^-3

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