Problem: Which of the following are mixtures? Check all that apply. (a) water (H2O) (b) salt (NaCl) (c) salt water (d) air (mostly N2 and O2)
FREE Expert Solution
FREE Expert Solution
We’re being asked to identify the mixture/s among the given.
Recall that mixtures are combinations of two or more pure substances (elements or compounds).
Mixtures are not chemically combined.
Problem Details
Which of the following are mixtures? Check all that apply.
(a) water (H2O)
(b) salt (NaCl)
(c) salt water
(d) air (mostly N2 and O2)
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What scientific concept do you need to know in order to solve this problem?
Our tutors have indicated that to solve this problem you will need to apply the Classification of Matter concept. You can view video lessons to learn Classification of Matter Or if you need more Classification of Matter practice, you can also practice Classification of Matter practice problems .
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Based on our data, we think this problem is relevant for Professor Patterson's class at TXSTATE.