answersLogoWhite

0

common name:

Eriochrome black T

IUPAC name:

Sodium 4-(1-hydroxy-2-naphthylazo)-3-hydroxy-7-nitronapthalene-1-sulphonate

User Avatar

Wiki User

14y ago

What else can I help you with?

Continue Learning about Chemistry

How does ebt function as an indicator in the edta titration?

In EDTA titration, Eriochrome Black T (EBT) serves as an indicator by changing color to indicate the endpoint of the titration. EBT forms a complex with the metal ions present in the solution, and this complex has a different color compared to the free EBT. The color change signals the completion of the chelation reaction between EDTA and the metal ions being titrated.


Why EBT indicator do not form complex with Mg ions?

EBT (Eriochrome Black T) is a metal indicator that forms stable complexes with certain metal ions like Ca^2+ and Mg^2+. In the case of Mg^2+ ions, the complex formed with EBT is not very stable due to the weaker coordinating ability of Mg^2+ compared to other metal ions like Ca^2+. This results in poor formation of complexes between EBT and Mg^2+ ions.


Which indicators are used for cobalt with EDTA titration?

For titrating cobalt with EDTA, the indicator commonly used is eriochrome black T (EBT). EBT changes color from wine red to blue when the endpoint is reached during the titration process, making it suitable for detecting the formation of the Co(II)-EBT complex.


What is the structure of ebt indicator?

EBT (Electronic Benefit Transfer) indicators typically consist of magnetic stripes or smart chips embedded in benefit cards. These indicators store data such as cardholder information, account balances, and transaction records, allowing users to access and manage their benefits electronically. The structure may vary depending on the specific EBT system or program in use.


How does behaviour of EBT changes with changes in pH?

The behavior of EBT (Eriochrome Black T) changes with changes in pH because this indicator undergoes different color changes depending on the acidity or basicity of the solution. At lower pH levels, EBT appears red, while at higher pH levels it transitions to blue. This color change can be used to determine the endpoint of acid-base titrations.

Related Questions

Name the indicator used in the edta method?

Erio Chrome Black-T, is usually used as indicator. It is commonly known as EBT. EBT can easily form weak complex ,which can be replaced easily by Sequencing agent Ethylene Diammine Tetra Acetic acid


How does the behavior of indicator EBT changes with pH?

The color of the EBT indicator changes from red to yellow as pH increases. EBT transitions from its acidic form to its basic form as pH rises above its pKa of approximately 7.0, causing the color change.


How does ebt function as an indicator in the edta titration?

In EDTA titration, Eriochrome Black T (EBT) serves as an indicator by changing color to indicate the endpoint of the titration. EBT forms a complex with the metal ions present in the solution, and this complex has a different color compared to the free EBT. The color change signals the completion of the chelation reaction between EDTA and the metal ions being titrated.


Why EBT indicator do not form complex with Mg ions?

EBT (Eriochrome Black T) is a metal indicator that forms stable complexes with certain metal ions like Ca^2+ and Mg^2+. In the case of Mg^2+ ions, the complex formed with EBT is not very stable due to the weaker coordinating ability of Mg^2+ compared to other metal ions like Ca^2+. This results in poor formation of complexes between EBT and Mg^2+ ions.


Why is EBT indicator used for EDTA complexometric titration in determining water hardness?

The Eriochrome Black T (EBT) indicator changes color when it forms a complex with calcium and magnesium ions, which are responsible for water hardness. This color change signals the endpoint of the titration when all the calcium and magnesium ions are complexed with EDTA. Therefore, EBT is used to detect the endpoint of the titration and determine the water hardness.


Which indicators are used for cobalt with EDTA titration?

For titrating cobalt with EDTA, the indicator commonly used is eriochrome black T (EBT). EBT changes color from wine red to blue when the endpoint is reached during the titration process, making it suitable for detecting the formation of the Co(II)-EBT complex.


What is the structure of ebt indicator?

EBT (Electronic Benefit Transfer) indicators typically consist of magnetic stripes or smart chips embedded in benefit cards. These indicators store data such as cardholder information, account balances, and transaction records, allowing users to access and manage their benefits electronically. The structure may vary depending on the specific EBT system or program in use.


How do you unlock your ebt card?

how do I unlock my Connecticut ebt card


Is the Ohio direction card the same as an EBT card?

Yes. Its just a different name.


What stores in Puerto Rico accept ebt?

All of them, that have ebt


Can you use EBT in Nevada Costco?

Yes they accept EBT cards


What restaurants in Texas accept ebt cards?

No restaurants accept Ebt.