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These are two indicators:
- Methyl orange: pH of 3.1 (color red) to 4.4 (color yellow)
- Phenolphtalein: pH of 8.2 (colorless) to 10.0 (color purple)
1 and 2 toghether: pH of 3.1 red to 4.4 yellow, staying yellow up till 8.2,
then changing to greenish-purple from 8.2 at 10.0
Wiki User
∙ 13y ago
Wiki User
∙ 11y agocrystal violet has a pH range of 7-8, which is basic.
Wiki User
∙ 9y agoThe PH range of Xylenol Orange indicator is between 3.2 and 4.4. In PH ranges, a 7.0 is a neutral range.
Wiki User
∙ 16y agopH range of Bromophenol Blue is 3.0-4.6
Wiki User
∙ 12y ago2-12
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How to make Methyl Orange Indicator from the powder?
Methyl Orange indicator is made by dissolving .01 g of the powder into 100 ml of DI water. This gives and indicator for a pH range of 3.2-4.4 and goes from Red to Yellow.
Why does the universal indicator change colour it had put vinegar?
The pH of 5% vinegar is between 2 and 3. The color of universal indicator in that range is reddish-orange.
What kind of indicators are used in precipitation titration?
An example of an indicator would be Phenol Red, or Universal Indicator. Depending on the pH range of the indicator and the pH range of the substrates you would use the appropriate indicator.
What is the original color of universal indicator?
The colour of universal indicator is depending on pH pH Range and corresponding color: 0-3 red 3-6 orange yellow 7 green 8-11 blue 11-14 violet purple
What is meant by the transition interval of an indicator?
The pH range over which an indicator changes color.
How to make Methyl Orange Indicator from the powder?
Methyl Orange indicator is made by dissolving .01 g of the powder into 100 ml of DI water. This gives and indicator for a pH range of 3.2-4.4 and goes from Red to Yellow.
Why does the universal indicator change colour it had put vinegar?
The pH of 5% vinegar is between 2 and 3. The color of universal indicator in that range is reddish-orange.
What kind of indicators are used in precipitation titration?
An example of an indicator would be Phenol Red, or Universal Indicator. Depending on the pH range of the indicator and the pH range of the substrates you would use the appropriate indicator.
What is the pH-of orange juice?
The US FDA lists the pH range of Florida Orange Juice as 3.3 - 4.15, and the pH range for California orange juice as 3.3 - 4.19.
What is the PH orange juice?
The US FDA lists the pH range of Florida Orange Juice as 3.3 - 4.15, and the pH range for California Orange Juice as 3.3 - 4.19.
What the pH of orange juice is?
The US FDA lists the pH range of Florida orange juice as 3.3 - 4.15, and the pH range for California orange juice as 3.3 - 4.19.
PH or acidity which is better indicator?
The acidity range is a part of the pH scale.
What creteria is used for chosing an indicator in acid base titration?
pH range of indicator should be in the rapid pH gradient.
What is the indicator that can give you a pH range for a substance?
ha
What is methyl orange and where it is used?
Methyl orange is a pH indicator having the chemical formula C14H14N3NaO3S.
What is the original color of universal indicator?
The colour of universal indicator is depending on pH pH Range and corresponding color: 0-3 red 3-6 orange yellow 7 green 8-11 blue 11-14 violet purple
What is meant by the transition interval of an indicator?
The pH range over which an indicator changes color.
