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1. Calcular los gramos de sustancias necesarios para preparar las siguientes soluciones: a) 5,00% (peso/vol) NaNO3 b) 500 mL de NH 4 NO 3 al

1. Calcular los gramos de sustancias necesarios para preparar las siguientes soluciones:

a) 5,00% (peso/vol) NaNO3

b) 500 mL de NH 4 NO 3 al 1,00 % (peso/vol)

2. Calcular las concentraciones molares de todos los cationes y aniones cuando se mezclan 10,0 ml de Ca(NO 3 ) 2 0,100 M y KNO 3 0,100 M.

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