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Cambridge Chemistry Challenge

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Reply 2460
any major tips for gold been stuck on it for hours just guessing numbers
Original post by robb2304
any major tips for gold been stuck on it for hours just guessing numbers

You need to find the specific heat of fusion of the wax and you will get a number with it's units of KJ/kg or j/kg (I can't remember which) then see if you can use that to work out the answer
Any Rg help please I've have been struggling I have heard a lot of complex mathys terms which i'm not aware of as i'm not doing math a level please please help!!
(edited 10 years ago)
Reply 2463
done gold i kept forgetting to times by 1000 need help with rg aswell
Original post by robb2304
done gold i kept forgetting to times by 1000 need help with rg aswell

Yep I have no idea
any help on copper please???
Help on Rg please


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Original post by john smilth
Help on Rg please


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can you hint on coper please? potassium sodium tartrate mr isn't working?
Original post by john smilth


282.22?
How is everyone doing on Rg as I am getting no where
Finally got on to Rg :biggrin: but it's horrible :frown:
Original post by rabirabbit
Finally got on to Rg :biggrin: but it's horrible :frown:

How?
can anyone seriously help on Rg....I'm so stuck and frustrated just putting in random numbers now :s-smilie:
Finally onto Gold - has me stumped :frown:
Original post by HappyCheesecake
Finally onto Gold - has me stumped :frown:


Find the specific heat of fusion of the wax and mpwork out the mass of the wax in kg or g
Original post by rabirabbit
can anyone seriously help on Rg....I'm so stuck and frustrated just putting in random numbers now :s-smilie:


Sorry, I can't help. I gave up with it last night.
Original post by rabirabbit
Find the specific heat of fusion of the wax and mpwork out the mass of the wax in kg or g


I just got it - thanks for your help :smile:
(edited 10 years ago)
Any ideas for Rg?
Original post by HappyCheesecake
Any ideas for Rg?


Nope :frown: been stuck for hours...

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