¿Cuáles son las cantidades de soluto y disolvente que son necesarias para preparar 500 g de una disolución de yodo en alcohol al 0,1% en masa de soluto? Densidad del alcohol 0,79 g/cm3.

Which is the solubility product expression for caf2(s)?  [ca2+]/[f–]2  [ca2+][f2–]  [ca]+[f]2  [ca2+][f–]2

Which activity is an innate behavior

The student repeated the experiment using a higher concentration of acid. the same volume of acid and the same mass of magnesium ribbon were used. what volume of hydrogen gas would have been produced after 60 seconds?