Solutions of which of the following substances are electrolytes: 1) KCl; 2) AL (NO3) 3; 3) BaSO4;

Solutions of which of the following substances are electrolytes: 1) KCl; 2) AL (NO3) 3; 3) BaSO4; 4) AgCl; 5) CaCl2; 6) table salt.

1. KCl – dissolves in water, forming potassium and chlorine ions.
2. AL (NO3) 3 – well soluble at room temperature.
3. CaCl2 – highly soluble in water. Possesses high hygroscopic properties. Used to remove moisture.
4. Table salt (NaCl).



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