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Chemistry > Group 7 > Flashcards

Group 7 Flashcards

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1
Q

Trend in bp down group 7

A

Increases
Bigger atom, stronger VDW

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2
Q

Trend in electronegativity down group 7

A

Decreases, larger atoms, further from pos, lower force in Covent bond

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3
Q

What do u use for testing halide ions

A

Acidified AgNO3

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4
Q

Test for Cl-

A

White ppt
Ag+ + Cl- -> AgCl

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5
Q

Test for Br-

A

Cream ppt
Ag+ + Br- -> AgBr

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6
Q

Test for I-

A

Yellow ppt
Ag+ + I- -> Agl

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Chemistry (22 decks)

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