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Social ScienceWrite th complete, ionic and net-ionic equation for the reaction below.Add a dropperful of 0.1 M NaOH and one drop of phenolphthalein to a test tube. Note the color. Add 0.1 M HCl drop by drop until the color changes.
Write th complete, ionic and net-ionic equation for the reaction below.
Add a dropperful of 0.1 M NaOH and one drop of phenolphthalein to a test tube. Note the color. Add 0.1 M HCl drop by drop until the color changes.
Expert Answer
Phenolphthalein HPh splits into its ions H+ and Ph-, while NaOH splits into Na+ and OH-By mixing HPh and NaOH, the net ionic equation will be:
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Naag) *Phaq) *#2°0) +Phaq)H2 +OF (aq) '(aq) H P(ag)Na
The net ionic equation will be:
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"(ag) "ОН: (aq) ноФ
Using LeChatelier’s Principle, adding NaOH turns the solution pink, it shifts the equilibrium of phenolphthalein HPh to the right towards the products H+ and Ph- whic...
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н+Phjao +Cс(ag) (aq) Наag "Ph (ag *Cfag Нag "Ph ag) *CYag '(aq) (aq)
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