CH 152 Lab Midterm Flashcards by Hannah Fairchild

Q

Ion or mol formed between a metal ion and anions or molc

A

complex

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Q

e- pair donor that combines wih metal ion to form a complex

A

ligand

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Q

neutral cmpd with cationic and/or anionic complex ion

A

coordination cmpd

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Q

Color of Cu salts

A

blue

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Q

color of ni salts

A

green

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Q

color of iron salts

A

rust

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Q

number of bonds between metal ion and its ligands

A

coordination number

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Q

monodendate ligands

A

Cl, water, ammonia, scn

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Q

bidendate ligands

A

en, oxalate (C2O4)

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Q

Polydentate ligands

A

Y4+

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Q

Cation(s) with coordination number of 4

A

Copper

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Q

Cation(s) with coordination number of 6

A

Ni and Co

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Q

Color that copper complex forms

A

blue

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Q

color that nickel complex forms

A

violet

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Q

brackets in QI

A

test reagent in molecular form

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Q

double horizontal line in QI

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A

presence of soluble ions in solution

Q

vertical lines in QI

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A

precipitate

Q

box in QI

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A

confirmation of ion

Q

Test reagent used to identify NH4+

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A

NaOH

Q

Test reagent used to identify Cu2+

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A

NH3

Q

Test reagent used to identify Ca2+

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A

HCl

Q

Color of Al(OH)3 in QI

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A

Pink/red

Q

Color of K2Zn3[Fe(CN)6]2 in QI

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A

light green

Q

Color of FeNCS 2+ in QI

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A

blood red (complex)

Color of Ni(HDMG)2 in QI

brick red or pink

Conformation of Na ion

yellow flame

Conformation of K ion

Purple flame

Conformation NH4+ ion

basic litmus from NH3 gas

color of [Cu(NH3)4]2+ in QI

deep blue

color of Cu2[Fe(CN)6] in QI

red-brown ppt

color of CaC2O4

white ppt

conformation of Ca2+ in QI

yellow-red flame

color of MgNH4PO4 in QI

white ppt