Molaridad y Solubilidad

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Israel Sh
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Molaridad y Solubilidad

Post by Israel Sh »

Él tiene una pureza de 98 % en masa. Cuantos gramos de hidróxido de calcio comercial, Ca (OH)2, son necesarios para preparar 50 mL de una disolución que contenga 15ppm de iones hidróxido 〖(OH)〗^-.
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ChenBeier
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Re: Molaridad y Solubilidad

Post by ChenBeier »

15 ppm = 15 mg/ Kg ~ 15 mg/l


15mg/l * 0,05 l /(2* 0,98) = 0,382 mg Ca(OH)2


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