Answer to Question #179689 in General Chemistry for Marvy

Question

Calculate the concentrations of Na, K, Ca and Mg in Mg/L of a solution with 10ml each of 1g NaCl, 1.86g KCl, 2.5g CaCO3 and 1g Mg ribbon, pipetted and combined into an 100ml volumetric flask and made up to volume.

Answer 1

Concentrations;

$Na=1670Mg/L,K=1037Mg/L,Ca=967Mg/L$