Analysing Neutralization
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Table of Content
Malaysia SPM Form 4 Chemistry, Chapter 7: Acid and Base.
[edit] Other common indicators used in the laboratory
| Indicator | colour in acid pH<7 | colour in neutral pH=7 | colour in alkali pH >7 |
|---|---|---|---|
| litmus | red | 'purple' | blue |
| phenolphthalein | colourless | colourless | pink |
| methyl orange* | pinky red | orange about pH 6 | yellow |
| methyl red | red | orange | yellow |
| bromothymol blue | yellow | green | blue |
