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the effect an antacid (base) has on stomach acid |
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does a weaker acid produce more or less hydronium than a strong acid |
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less ( weaker=less, stronger = more) |
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what is the solvent in an aqueous solution? |
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Which solution has the greatest concentration? A) 12 g solute, 27 g solvent B) 15 g solute, 41 g solvent C) 9 g solute, 18 g solvent D) 18 g solute, 30 g solvent |
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Definition
D) 18 g solute, 30 g solvent |
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Which of these is not a property of bases? A) bitter B) corrosive C) slippery D) sour |
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What is formed in a neutralization process? A) H2O B) H3O+ C) H2O2 D) OH- |
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Which number is a pH for a strong base? A) 1 B) 13 C) 7 D) 8 |
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Which term describes water molecules, based on the distribution of their electrons? A) neutral B) saturated C) polar D) soluble |
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Air contains 78 percent nitrogen, 21 percent oxygen, and one percent argon. Which gas is the solvent? A) oxygen B) nitrogen C) argon D) none of the above |
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A solid solute that comes back out of solution is called a(n) _________ .
A) suspension B) aqueous C) solvent D) precipitate |
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__________ is the maximum amount of a solute that can be dissolved in a given amount of solvent at a given temperature.
A) Concentration B) Polarity C) Solubility D) Supersaturation |
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__________ are substances that can accept positively charged H+ ions.
A) Solutes B) Acids C) Hydroniums D) Bases |
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A mixture that appears to have the same composition, color, and density and is mixed at the molecular level is called a(n) __________.
A) element B) suspension C) solution D) heterogeneous mixture |
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__________ are substances that release positively charged hydrogen ions, H+. A) Bases B) Solutes C) Acids D) Solvents |
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__________ is the interaction that occurs between acids and bases in which the properties of each are canceled out by the other. A) Indication B) Balancing C) Neutralization D) Dissolution |
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Matter that has fixed composition is a __________.
A) mixture B) substance C) solid D) solution |
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A solution having which of the following pH values is the most acidic? A) 14 B) 7 C) 5 D) 1 |
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A mixture in which the substances are NOT MIXED EVENLY ( NOT THE SAME) is called __________. A) homogeneous B) precipitated C) a solution D) heterogeneous |
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Which of the following statements is true? A) Nonpolar solvents are useful for dissolving polar solutes. B) Nonpolar solvents are not useful because they do not form solutions with water. C) Polar solvents are useful for dissolving nonpolar sol |
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Definition
D) Nonpolar solvents are useful for dissolving nonpolar solutes. |
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A(n) __________ is the substance being dissolved in a solution.
A) substrate B) solute C) solvent D) insolvent |
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__________ are combinations of substances that can be separated by physical processes. A) Compounds B) Mixtures C) Atoms D) Elements |
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