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CHEM LAB > LAB MOD 2 > Flashcards

LAB MOD 2 Flashcards

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1
Q

solubility of sugar

A

soluble

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2
Q

chalk solubility

A

Insoluble

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3
Q

petroleum jelly solubility

A

Insoluble

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4
Q

cooking oil sol

A

immiscible

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5
Q

vinegar sol

A

miscible

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6
Q

alcohol sol

A

miscible

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7
Q

deionized h20 sol

A

Miscible

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8
Q

chalk mp and kind of compound

A

none at 60 degrees/ ionic

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9
Q

petroleum jelly mp and kind of compound

A

melted covalent

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10
Q

salt mp and kind of compound

A

None at 60 degrees, ionic

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11
Q

sugar mp and kind of compound

A

caramelized, covalent

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12
Q

sugar EC

A

none

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13
Q

chalk EC

A

dim

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14
Q

petroleum jeelly EC

A

none

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15
Q

salt EC

A

Bright

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16
Q

Vinegar EC

A

bright slight

17
Q

energy drink EC

A

Weak

18
Q

cooking oil EC

A

none

19
Q

it measures flow of an electri current

A

ammeter

20
Q

postive ions attached to electrodes

A

cathodes

21
Q

negative ions attached to positive electrodes

A

anode

22
Q

process in which individual pos and neg ions are produced from a molecular ccompound that is dissolved in a solution

A

Ionization

23
Q

process in which individual pos and neg ions are produced from a molecular ccompound that is released from an ionic compound

A

dissociation

24
Q

compounds that ionize in Water to produce aque sols that conduct electric current

A

electrolytes

CHEM LAB (8 decks)

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