Wheeler Burns
09/24/2024 · Elementary School
Eiemplo 2 Si se prepararon 250 ml de una disolución de nicrato de potasio (KNO, cuya concentración es \( 8 \% 6 \mathrm{~g} / \mathrm{ml} \), zcuál es la masa de \( \mathrm{KNO}_{3} \) que debe pesarse para obtener dicha disolución?
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Para preparar 250 ml de disolución al 8% de \( \text{KNO}_3 \), se necesitan 20 gramos de \( \text{KNO}_3 \).
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