%m/m = (m soluto / m solución) x 100
1. convertir Kg a g
g = 0.045 x 1000 = 45 g de amoniaco
2. preparar la solución
m solc. = m soluto + m solvente
m solc. = 45 g + 500 g = 545 g
3. calcular el %m/m
%m/m = (45 g / 545 g) x 100
% m/m = 8.25 %
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%m/m = (m soluto / m solución) x 100
1. convertir Kg a g
g = 0.045 x 1000 = 45 g de amoniaco
2. preparar la solución
m solc. = m soluto + m solvente
m solc. = 45 g + 500 g = 545 g
3. calcular el %m/m
%m/m = (45 g / 545 g) x 100
% m/m = 8.25 %