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What else can I help you with?
How does the type of indicator affect the pH?
Each indicator has a specific change of color when the pH is changed.
Can an indicator provide an exact pH?
An indicator can provide exact pH if you are using the neutralization titration. Paper strip pH indicator are not an exact measurement but a high, medium, and low indication of acids and bases.
When was pH paper invented?
pH paper was invented in 1884 by Arnold O. Beckman. He developed this simple and portable method for measuring pH levels in fluids by using a specific type of indicator paper that changes color based on acidity or alkalinity.
What colour should sodium sulphate be in universal indicator?
Sodium sulfate is typically colorless in universal indicator. Universal indicator is a pH indicator that changes color based on the pH of a solution, and sodium sulfate is a neutral compound that does not significantly affect the pH.
What fruit and vegetable can you use as a pH indicator?
Red cabbage can be used as a pH indicator for a wide range of pH levels, showing different colors depending on the acidity or alkalinity of a substance. Similarly, beets can also be used as a pH indicator, turning different colors in acidic or basic solutions.
What is the pH indicator used in the citrate test?
Bromothymol blue is the pH indicator used in the citrate test. It turns blue at an alkaline pH, indicating that citrate has been utilized by the bacteria.
What is the name of the indicator that gives you the range of colours for different pH numbers?
The indicator that gives you the range of colors for different pH numbers is called universal indicator. It is a mixture of several indicators that changes color over a wide pH range.
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 colour of soap on pH indicator?
Soap typically appears pink or red on a pH indicator because it is basic in nature.
Who invented the universal indicator?
The universal indicator was developed by Arnold J. Olsen in 1933. It is a mixture of several different indicators that change color over a wide range of pH levels.
When was universal indicator invented?
The universal Indicator was invented in 1923 by Yamada
The pH number is an indicator for?
Hardness
