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Methyl red is a common acid-base indicator. It has a Ka equal to 6.3 * 10-6. Its un-ionized form is red and its anionic form is yellow. What color would a methyl red solution have at pH = 7.8
Scientific Method
A systematic process for gathering knowledge and testing scientific theories and hypotheses through observation and experimentation.
Hypothesis
A proposed explanation for a phenomenon, made as a starting point for further investigation, which can be tested through research and experimentation.
Theory
A coherent group of propositions formulated to explain a group of facts or phenomena in the natural world and repeatedly confirmed through experiment or observation.
Operational Definition
A definition that provides an objective description of how a variable is going to be measured and observed in a particular study.
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