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