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28-12-2023
Chemistry

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Calcium nitrate (Ca(NO₃)₂) has a van't Hoff factor of i = 2.50. What is the concentration of particles in a 0.511 M solution of Ca(NO₃)₂?
A) 0.511 particles/mol
B) 1.28 particles/mol
C) 1.28 M
D) 1.278 particles/mol

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