Brainscape's Knowledge GenomeTM

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


See full index

Chem > INDICATORS > Flashcards

INDICATORS Flashcards

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

What are various colours of Methyl Orange indicator under different pH?

A

Acid- Red (Changes at 4)
Neutral- Orange
Alkali- Yellow

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

What are various colours of Universal indicator under different pH?

A

Acid- Red to Orange
Neutral- Green
Alkali- Light Blue to Purple

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

What are various colours of Screened Methyl Orange indicator under different pH?

A

Acid- Red (0-3.2)
Neutral- Grey (3.2-4.2)
Alkali- Green (4.2++)

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

What are various colours of phenolphtalein indicator under different pH?

A

Acid- Colourless
Neutral- NIL
Alkali- Red (10)

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

What are various colours of thymolphtalein indicator under different pH?

A

9 and above- Blue

Anything else- Colourless

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

Chem (14 decks)

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