Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Chem > Flame Test > Flashcards

Flame Test Flashcards

You may prefer our related Brainscape-certified flashcards:
Periodic Table flashcards Chemistry 101 flashcards AP® Chemistry flashcards Organic Chemistry 101 flashcards
1
Q

Flame test method

A

Use a clean nichrome wire to mix a sample of a solid compound with a few drops of conc. HCl

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Sodium

A

Yellow

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Potassium

A

Lilac

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Calcium

A

Orange

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Barium

A

Green

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Lithium

A

Red

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Strontium

A

Crimson red

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Rubidium

A

Red violet

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Chromium in addition of sodium hydroxide

A

Green precipitate
Cr(H20)3(OH)3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Chromium in addition of sodium hydroxide in excess

A

Precipitate dissolves
Green precipitate
Cr(H20)2(OH)4

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Chromium in addition of aqueous ammonia

A

Green ppt

Cr(H20)3(OH)3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

.

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Manganese addition of sodium hydroxide

A

White ppt Mn(OH)2 but turns brown on standing in air

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Manganese addition of sodium hydroxide in excess

A

Precipitate insoluble

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Manganese addition of a aquotes ammonia

A

White ppt but turns brown upon standing in air

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Manganese addition of aqueous ammonia in excess

A

Ppt is insoluble

17
Q

Fe2+ in addition to sodium hydroxide

A

Green ppt that turns brown upon standing in air

18
Q

Fe2+ in addition of sodium hydroxide in excess

A

Precipitate is insoluble in excess

19
Q

Fe2+ in addition of aqueous ammonia

A

Pale Green ppt that turns brown upon standing

20
Q

Fe2+ in addition of aqueous ammonia in excess

A

Ppt is insoluble in excess

21
Q

Fe3+ in sodium hydroxide and in excess

A

Red-brown ppt and insoluble in excess

22
Q

Fe3+ in aqueous ammonia and in excess

A

Red brown ppt and insoluble in excess

23
Q

Nickel in sodium hydroxide in excess

A

Green ppt And insoluble in excess

Chem (2 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions