Chemistry Practice Problems Mixtures Practice Problems Solution: Consider the following substance I. saline IV solu...

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Solution: Consider the following substance I. saline IV solution II. salt (NaCl) III. aluminum foil IV. salad dressing Which of the following is true? A) I and III are pure substances, IV is a homogeneous mixture. B) I and II are homogeneous mixtures C) Both II and III are pure substances, I is a homogeneous mixture D) None of the above is true

Problem

Consider the following substance
I. saline IV solution
II. salt (NaCl)
III. aluminum foil
IV. salad dressing

Which of the following is true?
A) I and III are pure substances, IV is a homogeneous mixture.
B) I and II are homogeneous mixtures
C) Both II and III are pure substances, I is a homogeneous mixture
D) None of the above is true

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Q. Which is a pure compound?

Solved • Wed Sep 07 2016 11:35:01 GMT-0400 (EDT)

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Q. Which is a pure element? 

Solved • Wed Sep 07 2016 11:29:13 GMT-0400 (EDT)