RoisinTewkesbury
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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 Name:  Screenshot 2020-10-29 at 17.28.44.png
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CaptainDuckie
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It gives you an option to attach an image
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RoisinTewkesbury
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(Original post by CaptainDuckie)
It gives you an option to attach an image
Whoops
Thank You
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CaptainDuckie
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Okay, do you know the equations ?
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CaptainDuckie
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Do you know How to convert cm3 into dm3?
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GabiAbi84
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(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 Name:  Screenshot 2020-10-29 at 17.28.44.png
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Which part are you stuck on?
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RoisinTewkesbury
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(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
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CaptainDuckie
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Ok questions A, use the equation to work out moles with given concentration
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CaptainDuckie
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n= c x v/1000
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RoisinTewkesbury
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(Original post by CaptainDuckie)
Ok questions A, use the equation to work out moles with given concentration
ok, I got 1.9x10^-3
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CaptainDuckie
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(Original post by RoisinTewkesbury)
ok, I got 1.9x10^-3
Correct
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RoisinTewkesbury
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(Original post by CaptainDuckie)
Correct
Thank You so much!!!
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CaptainDuckie
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For B?
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RoisinTewkesbury
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(Original post by CaptainDuckie)
For B?
I got 2.5x10^-3
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CaptainDuckie
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(Original post by RoisinTewkesbury)
I got 2.5x10^-3
Incorrect, the stoichiometric ratio is 1:1
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RoisinTewkesbury
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(Original post by CaptainDuckie)
Incorrect, the stoichiometric ratio is 1:1
so it would be 1.9x10^-3 again?
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CaptainDuckie
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(Original post by RoisinTewkesbury)
so it would be 1.9x10^-3 again?
Possibly yh
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RoisinTewkesbury
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(Original post by CaptainDuckie)
Possibly yh
ahh ok thanks!
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CaptainDuckie
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C?
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RoisinTewkesbury
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#20
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(Original post by CaptainDuckie)
C?
Is the ratio the same again, so it would 1.9x10^-3
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