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Chemistry Forums for Students => High School Chemistry Forum => Topic started by: lolo52872 on December 17, 2009, 09:31:45 AM

Title: ccea mod 2 question
Post by: lolo52872 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

Title: Re: ccea mod 2 question
Post by: Borek on December 17, 2009, 10:25:06 AM

http://www.titrations.info/titration-calculation

Title: Re: ccea mod 2 question
Post by: AWK 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?