Why is the indicator eriochrome black(ebt) shows wine red color at the beginning and blue color at the end?
1460Post New General Chemistry Questions
What is the limitation of cod?
Explain how buffer works?
Why is acetic acid added?
Explain substituted hydrocarbon?
What can you contribute to the company?
Why is the indicator eriochrome black(ebt) shows wine red color at the beginning and blue color at the end?
why we shrink our body during cold
Why is glass electrode called an ion selective electrode?
Why is acetone used for cleaning viscometer?
What is weak acid?
What general group of organic compounds are not oxidesied in the cod test?
Write the equation of photosynthesis?
How is hardness of water caused?
How does the viscosity vary with temperature?
What are the electrodes used in potentiometer titration?