Which synthetic indicator can be used to detect the point when all molecules of HCl have been
neutralized by NaOH during a neutralization reaction? Give the colour change.
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Answer:
Phenolphthalein
Explanation:
in general Phenolphthalein is used as an indicator for the titration of week acid and strong base. here HCL is weak acid and NAOH is strong base , thta why Phenolphthalein is used in this neutralization process.
color changes from colourless to lite pink. this color hange happens due to concentration of ions in the solution.
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