Why Do Ionic Substances Such as NaCl Dissolve So Readily

question 50

Multiple Choice

Why do ionic substances such as NaCl dissolve so readily in water?

• A)NaCl is a very dry powder,and the water is able to soak into the salt.
• B)The sodium ions repel the negative end of the water molecule.
• C)Water molecules form spheres of hydration around the sodium and chloride ions.
• D)The charged ends of the water molecules are able to surround the oppositely charged salt ion.
• E)Both C and D

Learn about the effects of government spending choices on the national debt and opportunity costs.

Understand the rationale and consequences of the Budget Enforcement Act of 1990.

Recognize the implications of large government budget deficits on the economy and interest rates.

Understand and apply the concept of Net Present Value (NPV) to evaluate investment projects.

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