Brainscape's Knowledge GenomeTM

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


See full index

Salt Analysis > Tests For S²- > Flashcards

Tests For S²- Flashcards

1
Q

S²- + dil HCl

A

H2S

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

H2S + Pb(CH3COO)2 mention ppt colour

A

PbS(black)

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

H2S + Cd(CH3COO)2 mention ppt colour

A

CdS(yellow)

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

Does H2S decolourize KMnO4 solution? What does it form?

A

Yes, Mn²+

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

H2S + Cr2O7²- acidic medium

A

Cr³+ S(white ppt) + water

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

AgNO3 + Na2S mention ppt colour

A

Ag2S (black)+ NaNO3

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

S²- + Na2[Fe(CN)5NO] (sodium nitroprusside)
mention solution colour

A

[Fe(CN)5NOS]⁴- (purple)

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

What product is formed when H2S reacts with para N,N- Dimethyl aniline

A

Methylene blue

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

Salt Analysis (21 decks)

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