2 articles trouvés pour ce sujet.
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Dilution of concentrated acid |
2013-07-31 |
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Adom pose la question : I have 500mls of 90% conc. of an acid. Now I need to prepare 20% concentration from this (say 100mls of this). How much of the stock solution do I take and how much water to add? Thanks! Penny Nom lui répond. |
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Diluting an acid solution |
2006-02-25 |
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Alex pose la question : IF YOU HAVE 1 Litre OF A 70% ACID SOLUTION, AT WHAT RATIO DO YOU DILUTE IT WITH WATER TO ACHIEVE A 30% AND 50% ACID SOLUTION? Penny Nom lui répond. |
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