Fill in the Blanks: Fill in the blanks of the following statements concerning the pH scale (5C)
or (b)
a solution is.
than 7, then the solution is acidic. If the pH is 7, then the solution
The pH scale represents how (a)
If the pH is (c)
is (d)
A solution of pH 9 is (e)
of pH 8. An acid-base(g)
to a base.
For example, (h)
in a base.
times more (f)
than a solution
will change different colours when in an acid compared
turns (i).
in an acid and (1)
Answers: 2
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Read these sentences from the text. near the equator, the tropics receive the most rain on a consistent basis. as a result, the fresh water falling into the ocean decrease the salinity of the surface water in that region. [. .] . . as the salt content of sea water increases, so does its density. what can you infer about how rain affects the density of surface water near the equator?
Answers: 1
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If the density of water is 1.0 g/cm3, which of these materials would float in water, based on their densities? check all that apply. aluminum cork iron lead wax
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Fill in the Blanks: Fill in the blanks of the following statements concerning the pH scale (5C)
or...
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