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Published byJudith Barton Modified over 9 years ago
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100 200 400 300 400 Solutions Acid/Base pH 300 200 400 100 500
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Row 1, Col 1. ?
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1,2 The substance INTO which another substance is dissolved. What is a solvent?
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1,3 A solution that feels slippery. What is a base?
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1,4 A solution with a pH less than 7. What is an acid?
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2,1. ?
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2,2 The solute in sea water. What is salt?
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2,3 A solution in which the [H + ] is greater than the [OH - ]. What is an acid?
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2,4 A scale in which one unit of change on the scale is equivalent to a tenfold actual change (for example: the pH scale). What is a logarithmic scale?
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3,1. ?
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3,2 The abbreviation used in chemical equations that means “dissolved in a water solution.”. What is “aq” in parentheses (aq)?
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3,3 NaOH is dissolved in aqueous Solution according to the Following equation: NaOH Na + (aq) + OH - (aq). Is it acid, base, or neutral? What is BASE?
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3,4 A pH 5 solution has ___ times More H + than a pH 6 solution. What is 10 times?
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4,1 ?
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4,2 A 20% aqueous starch solution has ____ g of starch per 12.5 ml of water. What is 2.5?
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4,3 A substance that burns and eats away at living tissue AND non- living tissue (such as metal.) What is corrosive / acid?
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4,4 The number of times more hydrogen ion there is in a solution with a pH of 3 than in a solution with a pH of 8. What is 100,000 (10 5 )?
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5,1. ?
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5,2 The structure formed around an ion in water solution that keeps the ion dissolved. What is a hydration shell (sphere)?
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5,3 A substance that burns and eats away at living tissue ONLY. What is caustic/ base?
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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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