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| Particles located in the outermost energy level of an atom; their behavior determines . . . . (not complete) |
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| Change color depending on conditions such as pH 1 |
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| When electrons are shared between atoms of two different elements ___________ compounds are formed |
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| [Something about factories and pollution] |
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| - The answer is "D" something about pH levels lowering - |
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| When all molecules of an acid break apart in water, the solution is called a: |
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| An interaction that holds atoms together |
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| When a hydrogen ion (H+) separates from acid and bonds with a water molecule . . . . . . |
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| Which of the following is not used in measuring pH |
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| A compound that forms when a metal atom replaces the hydrogen of acid |
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| The reaction of a metal with a nonmetal forms a(n) _______________ compound |
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| Hydronium Ion Concentration |
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~Concept Map~
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is another
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(base)
- - -
"is another ____" |
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| Limewater with a pH of 10.5 is a? |
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| What substances can acids react with to produce hydrogen gas? |
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| A value used to express acidity is called |
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| If it is brittle, dissolves easily in water, has a high melting point, and conducts electric current, it is a(n) |
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| How are the attractive forces of covalent compounds different from those of ionic compounds? |
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| the attractive forces are weaker |
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| When a metal reacts with a nonmetal, it makes |
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| a compound made of oppositely charged ions |
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| a compound formed by the sharing of electrons |
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| What substances can acids react with to produce hydrogen gas? |
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| Acids conduct electric current by forming |
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| When a base is added to red litmus paper, the indicator turns |
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| If a cleaning product includes ammonia as an ingredient, the product is made from a(n) |
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| any compound that increases the number of hydronium ions when dissolved in water |
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| a compound that can reversibly change color depending on conditions such as pH |
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| any compound that increases the number of hydroxide ions when dissolved in water |
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| When all the molecules of an acid break apart in water, the solution is called a |
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| Citric acid is a weak acid, so only a few molecules would break apart when |
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| When acids and bases come in contact with each other, they |
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| One way to test pH is to use a strip of paper that has several |
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| A neutral solution has a pH of |
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| Sodium chloride, sodium nitrate, and calcium sulfate are all |
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| an ionic compound formed when a metal atom replaces the hydrogen of an acid |
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| the reaction of an acid and a base to form a neutral solution of water and a salt |
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| What can an ionic compound conduct after it dissolves in water? |
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| What do water molecules do to ions |
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| What do many ionic compounds dissolve easily in? |
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| What kind of structure does an ionic compound have |
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| what kind of compound is sugar |
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| Why can't a solution of sugar and water conduct an electric current? |
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| What do many covalent compounds NOT dissolve well in |
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