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What is the polarity of substances that dissolve in water?
They must be polar, like water is, also.
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What is the substance that does not dissolve in a polar solvent?
A Non-polar substance

What do polar substances dissolve?
Polar solutes, including ionically bonded ones that can dissociate in the solvent.

Which type of solvent is best suited to dissolve non polar substances?
Carbon Tetrachloride

Why are two non polar substances able to dissolve each other?
They have similar attractive forces in their molecule.
“Like dissolves like”
Salt NaCl
Sugar (sucrose)
Water
Vegetable oil
Olive oil
Which of these are polar? Non-polar? Why do some materials dissolve in some
substances?
How does miscibility factor into the lab? How does it display what the
molecules are doing or not?