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Topic: ccea mod 2 question  (Read 2776 times)

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Offline lolo52872

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ccea mod 2 question
« on: December 17, 2009, 09:31:45 AM »
hey can some one show me how to do this please?
1.06g of hydrated sodium carbonate were neutralised by 12.5 cm3 od dilute HCL. what is the concentration of the acid in g dm-3
Thanks,
LAura

Offline Borek

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Re: ccea mod 2 question
« Reply #1 on: December 17, 2009, 10:25:06 AM »
ChemBuddy chemical calculators - stoichiometry, pH, concentration, buffer preparation, titrations.info

Offline AWK

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Re: ccea mod 2 question
« Reply #2 on: December 17, 2009, 10:47:47 AM »
Sodium carbonate forms 3 hydrates (1, 7 and 10H2O per 1 Na2CO3)
Which one did you use?
AWK

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