Chem Test 2 Flashcards

1
Q

Li+

A

Always soluble

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2
Q

Na+

A

Always soluble

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3
Q

K+

A

Always soluble

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4
Q

NH4^+

A

Always soluble

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5
Q

NO3-

A

Always soluble

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6
Q

C2H3O2

A

Always soluble

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7
Q

Cl-

A

Soluble except with Ag+ Hg2^2+ Pb2+

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8
Q

Br-

A

Soluble except with Ag+ Hg2^2+ Pb2+

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9
Q

I-

A

Soluble except with Ag+ Hg2^2+ Pb2+

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10
Q

SO4^2-

A

Soluble except with Sr2+ Ba2+ Pb2+ Ag+ Ca2+

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11
Q

OH-

A

Insoluble except with Li+ Na+ K+ NH4^+ Ca2+ Sr2+ Ba2+ (slightly soluble)

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12
Q

S2-

A

Insoluble except with Li+ Na+ K+ NH4^+ Ca2+ Sr2+ Ba2+

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13
Q

CO3^2-

A

Insoluble except with Li+ Na+ K+ NH4^+

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14
Q

PO4^3-

A

Insoluble except with Li+ Na+ K+ NH4^+

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15
Q

What is mass percent?

A

Elements percentage of the compounds total mass

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16
Q

What is stoichiometry?

A

The study of the numerical relationship between chemical quantities in chemical reactions

17
Q

What is the limiting reactant/reagent?

A

The reactant that limits the amount of product in a chemical reaction

18
Q

What is theoretical yield?

A

The maximum amount of product that can be made in a chemical reaction based on the limiting reagent

19
Q

What is actual yield?

A

The amount of product actually produced by a chemical reaction

20
Q

What is a solute?

A

The minority component, the one that changes states

21
Q

What is a solvent?

A

The majority component, the one that keeps its state

22
Q

What are dilute solutions?

A

They have a small amount of solute to solvent

23
Q

What are concentration solutions?

A

They have a large amount of solute to solvent

24
Q

What are strong electrolytes?

A

They dissolve completely as ions

25
Q

What are weak electrolytes?

A

They dissolve mostly as molecules but partially as ions

26
Q

What are nonelectrolytes and an example?

A

They don’t conduct electricity when dissolved in H2O and sugar

27
Q

What is a precipitation reaction?

A

A reaction in which a solid forms when two solutions are mixed

28
Q

What is a precipitate?

A

The insoluble product

29
Q

Acids produce what?

A

H+

30
Q

Bases produce what?

A

OH-

31
Q

What is a polyprotic acid?

A

It has more thatn one ionizable H

32
Q

What are the 7 strong acids?

A

HCl HBr HI HNO3 H2SO4 HClO4 HClO3