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Biochemistry question: What is an indicator as related to an acid and a base? An indicator changes colour in the presense of acidic and basic solutions. It will be one colour for acidic solutions, and ... An indicator changes colour in the presense of acidic and basic solutions. It will be one colour for acidic solutions,
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wiki.answers.com/Q/What_is_an_indicator_as_related_to_a...
wiki.answers.com/Q/What_is_an_indicator_as_related_to_an_acid_and_a_base
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A substance that reveals, through characteristic color changes, the degree of acidity or basicity of solutions. Could also be a light to notify of a components operation.
http://wiki.answers.com/Q/What_is_an_indicator
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Indicator: A way to measure, indicate, point out or point to with more or less exactness; Something that is a sign, symptom or index of; Something used to show visually the condition of a system. ... The amount of money in your piggy bank or bank account was the indicator. The cost of the bike or car was the goal.
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www.sustainablemeasures.com/Training/Indicators/Indicat...
www.sustainablemeasures.com/Training/Indicators/Indicatr.html
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Sustainable Measures develops indicators that measure progress toward a sustainable economy, society and environment. ... An indicator is something that helps you understand where you are, which way you are going and how far you are from where you want to be. A good indicator alerts you to a problem before it gets too bad...
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www.sustainablemeasures.com/Indicators/WhatIs.html
www.sustainablemeasures.com/Indicators/WhatIs.html
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PH indicator - Wikipedia, the free encyclopedia
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A pH indicator is a halochromic chemical compound that is added in small amounts to a solution so that the pH (acidity or alkalinity) of the solution can be determined visually. Hence a pH indicator...
en.wikipedia.org/wiki/PH_indicator
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INTRODUCTION; An indicator is a weak acid or base whose conjugate forms have different colors. In this experiment, the indicator, also used as a biological stain, is Neutral Red ...
http://itl.chem.ufl.edu/4411L_f00/pka/pka.html
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Indicator - Wikipedia, the free encyclopedia
Indicator may mean: • Indicator (genus), a genus of birds in the honeyguide family • In chemistry: • pH indicator, a chemical detector for protons in acid-base titrations • Redox indicator, a chemi...
en.wikipedia.org/wiki/Indicator
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