SAT II Chemistry : Other Compound Concepts

Study concepts, example questions & explanations for SAT II Chemistry

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Example Questions

Example Question #4 : Compounds

Which of the following are strong electrolytes? 

Possible Answers:

One

Two

All five

Three

Four

Correct answer:

Three

Explanation:

Strong electrolytes are substances that exists in solutions as only ions. These substances dissociate 100% in solutions. Strong acids, strong bases, and salts are all examples of strong electrolytes.  is a strong acid.  is a salt.  is a salt.  is a weak acid.   is a weak base. Therefore the answer is three.

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