Surface chemistry Flashcards
1
Q
Charge on metal sol
A
-ve
2
Q
Charge on metal hydroxide sol
A
+ve
3
Q
Charge on metal sulphide sol
A
-ve
4
Q
Charge on metal oxide sol
A
+ve
5
Q
Charge on starch, gum,gelatin,clay,charcoal sol
A
-ve
6
Q
Charge on acid dye stuff
A
-ve
7
Q
Charge on haemoglobin
A
+ve
8
Q
Gum, Starch, Gelatine Lyophobic/philic?
A
philic
9
Q
Charge on basic dye stuff
A
+ve
10
Q
Rubber lyophilic/phobic
A
philic
11
Q
Metals lyophilic/phobic
A
phobic
12
Q
Metal sulphides philic/phobic?
A
phobic
13
Q
Charge on Animal hide
A
+ve
14
Q
Charge on tannin
A
-ve
15
Q
Collodion
A
4% solution of nitrocellulose in a mixture of alcohol and ether
