The dissolving process is exothermic when
A) the energy released in solvation exceeds the energy used in breaking up solute-solute and solvent-solvent interactions.
B) the energy used in solvation exceeds the energy released in breaking up solute-solute and solvent-solvent interactions.
C) the energy released in solvation is about the same as the energy used in breaking up solute-solute and solvent-solvent interactions.
D) the energy used in solvation is less than the energy released in breaking up solute-solute and solvent-solvent interactions.
E) the energy used in solvation is about the same as the energy released in breaking up solute-solute and solvent-solvent interactions.
Question 2
Water can be used to dissolve which type of compounds
A) nonpolar compounds
B) polar compounds
C) ionic compounds
D) both A and B
E) both B and C
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