CH 152 Lab Midterm Flashcards Preview

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Flashcards in CH 152 Lab Midterm Deck (33)
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1

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

complex

2

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

ligand

3

neutral cmpd with cationic and/or anionic complex ion

coordination cmpd

4

Color of Cu salts

blue

5

color of ni salts

green

6

color of iron salts

rust

7

number of bonds between metal ion and its ligands

coordination number

8

monodendate ligands

Cl, water, ammonia, scn

9

bidendate ligands

en, oxalate (C2O4)

10

Polydentate ligands

Y4+

11

Cation(s) with coordination number of 4

Copper

12

Cation(s) with coordination number of 6

Ni and Co

13

Color that copper complex forms

blue

14

color that nickel complex forms

violet

15

brackets in QI

test reagent in molecular form

16

double horizontal line in QI

presence of soluble ions in solution

17

vertical lines in QI

precipitate

18

box in QI

confirmation of ion

19

Test reagent used to identify NH4+

NaOH

20

Test reagent used to identify Cu2+

NH3

21

Test reagent used to identify Ca2+

HCl

22

Color of Al(OH)3 in QI

Pink/red

23

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

light green

24

Color of FeNCS 2+ in QI

blood red (complex)

25

Color of Ni(HDMG)2 in QI

brick red or pink

26

Conformation of Na ion

yellow flame

27

Conformation of K ion

Purple flame

28

Conformation NH4+ ion

basic litmus from NH3 gas

29

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

deep blue

30

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

red-brown ppt

31

color of CaC2O4

white ppt

32

conformation of Ca2+ in QI

yellow-red flame

33

color of MgNH4PO4 in QI

white ppt