What is the concentration of K+ ion in solution, in mmol/L?
Mass K2Cr2O7 = 2.4 g
Mass water...
Chemistry, 16.09.2021 14:00 QueenBlumple4443
What is the concentration of K+ ion in solution, in mmol/L?
Mass K2Cr2O7 = 2.4 g
Mass water = 310 g
Amount K2Cr2O7 = 8.2 × 10-3 mol
Molality = 0.026 mol/kg
Mole fraction K2Cr2O7 = 4.7 × 10-4
Concentration of K2Cr2O7 = 26 mmol/L
Answers: 2
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