Calcula la concentración (% m/m, % v/v, % m/v, M, m y N) de una disolución acuosa de KOH preparada a partir de 5 g de soluto y 250 g de agua. (Datos: KOH = 56 g/mol; densidad KOH = 2,04 g/mL).

a pan containing water is placed in a positio n where it is exposed to a 10 mile per hour wind. the pan contains a uniform depth of 1.27 cm of water, is quite wide, and has a length of 2.44 m in the wind direction. the water in the pan is at a constant temperature of 15.5 °c.

може ли да зареждате повече информация, моля