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iora
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Joined: 28 Feb 2017
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PostPosted: Tue Feb 28, 2017 4:26 am    Post subject: concentration of Mn^2+ ions Reply with quoteFind all posts by iora

Hi.
I have this problem:
I need to make a solution as follows :
NaCO3+CaCl2=CaCO3+2NaCl

I have 10 g of NaCO3, water and CaCl2 . After this solution is made , I put an extra of MnCl2.
I need to find how much water and CaCl2 to put so that the ions of Mn2+ are in concentration of 1%.

Thank you
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