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Subject Test Chemistry

Question 3 of 13

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SAT Subject Test

The set of lettered choices below refers to multiple questions. Select the one lettered choice that best fits each statement or answers each question. A choice may be used once, more than once, or not at all in each set.

Reaction of iron filings with powdered sulfur

Select an Answer

Precipitation

Correct Answer: 
No

Oxidation-reduction

Correct Answer: 
Yes

Distillation

Correct Answer: 
No

Hydration

Correct Answer: 
No

Condensation

Correct Answer: 
No

When iron metal reacts with solid sulfur, an iron sulfide forms. Sulfur gains electrons and iron loses electrons. This is an oxidation-reduction reaction.

Question Difficulty: 
medium