Classify the following as Arrhenius acids or bases:
1. Ca(OH)2,
2. HNO3,
3. KOH
1. Base,
2. Acid,
3. Base
100
What is the name of HCl?
Hydrochloric acid
100
In basic solution [OH-] > [H+]?
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Yes
100
The [H+] of an acid solution that has a pH of 3 is?
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1 x 10-3 M
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200
Particle formed when a base gains a hydrogen ion.
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Conjugate acid
200
What are the 3 classifications of acids and bases?
Arrhenius, Brønsted-Lowry, Lewis
200
What are the 2 types of acids that we use for determining how to name them?
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acids with oxygen and acids without oxygen
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200
Aqueous solutions of acids are__________, which conduct electricity. They can be STRONG or WEAK.
Many metals such as zinc and magnesium, react with aqueous solutions of acids to produce _____________.
Electrolytes, hydrogen gas
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200
The pH of a solution of HCl is 9. What is the pOH?
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5
300
Substance that can act as both an acid and a base.
Amphoteric
300
Write a balanced equation for the reaction of lithium with water.
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2Li + 2H2O 2LiOH + H2
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300
What is the name of H3PO4?
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Phosphoric acid
300
Explain what a neutral solution is.
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Any aqueous solution where [H+] = [OH-]
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300
What is the [OH-] of a solution whose [H+] = 0.001M
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1 x 10-11 M
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400
Two substances related by the loss or gain of a single hydrogen ion.
Conjugate acid-base pair
400
Write which of the following compounds in the reaction are the acid, the base, the conjugate acid, and the conjugate base.
HCl(g) + H2O(l) H3O+(aq) + Cl-(aq)