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CHEM 101 > Exam 2- Key Terms and Concepts > Flashcards

Exam 2- Key Terms and Concepts Flashcards

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1
Q

True or false. Halides are soluble

A

True

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2
Q

Which elements make Halides insoluble?

A

Ag+
Hg2 2+
Pb2+

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3
Q

Define solubility.

A

The maximum amount of solute that will dissolve in a given quantity of solvent at a specific temperature.

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4
Q

In terms of solubility, what is true about alkali metal ions?

A

Alkali metals will always make a compound soluble

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5
Q

Which elements will make a solution insoluble?

A 
Ag+
Hg2 2+
Pb2+
Ca2+
Sr2+
Ba2+
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6
Q

Are nitrates(NO3)- soluble or insoluble?

A

Soluble

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6
Q

Are sulfates (SO4)2- soluble or insoluble?

A

Soluble

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7
Q

Are bicarbonates(HCO3)- soluble or insoluble?

A

Soluble

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8
Q

Are Acetates(CH3COO)- soluble or insoluble?

A

Soluble

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9
Q

Are chlorates (ClO3)- soluble or insoluble?

A

Soluble

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10
Q

Are perchlorates (ClO4)- soluble or insoluble?

A

Soluble

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11
Q

Are carbonates (CO3)2- soluble or insoluble?

A

Insoluble

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13
Q

Are phosphates (PO4)3- soluble or insoluble?

A

Insoluble

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14
Q

Are chromates (CrO4)2- soluble or insoluble?

A

Insoluble

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15
Q

Are sulfides (S2-) soluble or insoluble?

A

Insoluble

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16
Q

Are Hydroxides (OH-) soluble or insoluble?

A

Insoluble

17
Q

What is the definition of a Bronsted Acid?

A

Whatever molecule is a proton donor

18
Q

What is the definition of a Bronsted Base?

A

Whatever molecule is a proton receiver

19
Q

What is a conjugate acid?

A

The molecule that receives the proton on the products side

20
Q

What is a conjugate base?

A

The molecule that has the proton removed on the products side… So the thing that used to be the acid on the reactants side

21
Q

What are all the strong acids?

A 
HCl
HBr
HI
HNO3
H2SO4
HClO4
22
Q

What are all the strong bases?

A

NaOH
KOH
CaOH
Mg(OH)2

23
Q

What is titration?

A

A solution of accurately known concentration is added to another solution of unknown concentration until the reaction between the two is complete

24
Q

Is Calcium (Ca2+) an insoluble ion?

A

Yes

25
Q

Is Lead(II) (PB2+) an insoluble ion?

A

Yes

26
Q

Is Copper (II) (2+) an insoluble ion?

A

No

27
Q

Is Strontium (Sr2+) an insoluble ion?

A

Yes

28
Q

Is Cl- an insoluble ion?

A

No

29
Q

Is Ba2+ (Barium) an insoluble ion?

A

Yes

30
Q

Is silver (AG+) an insoluble ion?

A

Yes

31
Q

Is Mercury (Hg2 2+) an insoluble ion?

A

Yes

CHEM 101 (9 decks)

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