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Ms. Desfosse
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Solutions Acid/Base pH
300 300
200
400
100
500 500 500
Row 1, Col 1
.
?
1,2
The substance INTO which another substance is
dissolved.
What is a solvent?
1,3
A solution that feels slippery.
What is a base?
1,4
A solution with a pH less than 7.
What is an acid?
2,1
.
?
2,2
The solute in sea water.
What is salt?
2,3
A solution in which the [H+] is greater than the [OH-].
What is an acid?
2,4
A scale in which one unit ofchange on the scale is
equivalent to a tenfold actualchange (for example: the
pH scale).
What is a logarithmic scale?
3,1
.
?
3,2
The abbreviation used in chemical equations that
means “dissolved in a watersolution.”
.
What is “aq” in parentheses (aq)?
3,3
NaOH is dissolved in aqueousSolution according to the
Following equation:NaOH Na+
(aq) + OH- (aq).
Is it acid, base, or neutral?
What is BASE?
3,4
A pH 5 solution has ___ timesMore H+ than a pH 6 solution.
What is 10 times?
4,1
?
4,2
A 20% aqueous starch solutionhas ____ g of starch per 12.5 ml
of water.
What is 2.5?
4,3
A substance that burns and eatsaway at living tissue AND non-
living tissue (such as metal.)
What is corrosive / acid?
4,4
The number of times morehydrogen ion there is in a
solution with a pH of 3 than in a solution with a pH of 8.
What is 100,000 (105)?
5,1
.
?
5,2
The structure formed aroundan ion in water solution that
keeps the ion dissolved.
What is a hydration shell (sphere)?
5,3
A substance that burns and eatsaway at living tissue ONLY.
What is caustic/ base?
5,4
A pH 10 soultion has ___ times more/less H+ than a pH 2 solution
What is 100,000,000X less?
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