Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
8 Cards in this Set
- Front
- Back
- 3rd side (hint)
|
White ppt |
Ca²⁺, Al³⁺, Pb²⁺, Zn²⁺ |
all metal, one(iii) |
|
|
Blue ppt |
Cu²⁺ |
metal
|
|
|
Dirty-green ppt |
Fe²⁺ |
metal
|
|
|
Reddish-brown ppt |
Fe³⁺ |
metal(iii)
|
|
|
No ppt |
NH4⁺, K⁺, Na⁺ |
|
|
|
White ppt > Soluble
|
Al⁺³,Pb⁺²,Zn⁺²
|
except Ca⁺²
|
|
|
White ppt > Insoluble
|
Ca⁺²
|
only 1
|
|
|
No ppt > Ammonia produced
|
NH4⁺
|
only 1
|
