test for cations and their results

0.0(0)
studied byStudied by 8 people
0.0(0)
full-widthCall Kai
learnLearn
examPractice Test
spaced repetitionSpaced Repetition
heart puzzleMatch
flashcardsFlashcards
GameKnowt Play
Card Sorting

1/7

flashcard set

Earn XP

Description and Tags

Chemistry

Study Analytics
Name
Mastery
Learn
Test
Matching
Spaced

No study sessions yet.

8 Terms

1
New cards
Iron(II)
Green precipitate,insoluble in excess
Green precipitate,insoluble in excess
2
New cards
Iron(III)
Red brown,insoluble in excess
Red brown,insoluble in excess
3
New cards

Zinc

White ppt,soluble in excess giving colourless solution

<p>White <mark data-color="#FCE7D2">ppt</mark>,soluble in excess giving colourless solution</p>
4
New cards
Ammonium(in sodium hydroxide)
produce ammonia gas
5
New cards
Calcium(in aqueous sodium hydroxide + ammonia solution)
* White ppt, insoluble in excess(sodium hydroxide)

\
* No/little white ppt(Ammonia)
* White ppt, insoluble in excess(sodium hydroxide) \ * No/little white ppt(Ammonia)
6
New cards
Chromium(in aqueous sodium hydroxide + ammonia solution)
* Green ppt,soluble in excess(Sodium hydroxide)

\
* Grey-green,insoluble in excess(Ammonia)
* Green ppt,soluble in excess(Sodium hydroxide) \ * Grey-green,insoluble in excess(Ammonia)
7
New cards

Copper(II) (in aqueous sodium hydroxide + ammonia solution)

  • Light blue ppt,insoluble in excess(Sodium hydroxide)

  • Light blue ppt,soluble in excess giving dark blue solution

<ul><li><p>Light blue ppt,insoluble in excess(Sodium hydroxide)</p><p></p></li><li><p>Light blue ppt,soluble in excess giving dark blue solution</p></li></ul>
8
New cards
Aluminium
* white ppt,soluble in excess giving colourless solution(Sodium hydroxide)

\
* White ppt,insoluble in excess
* white ppt,soluble in excess giving colourless solution(Sodium hydroxide) \ * White ppt,insoluble in excess