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Author Question: Phenol red indicator changes from yellow to red in the pH range from 6.6 to 8.0. State what color ... (Read 58 times)

berenicecastro

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on: Jul 8, 2021

Question 1

Phenol red indicator changes from yellow to red in the pH range from 6.6 to 8.0. State what color the indicator will assume in the following solution: 0.20 M KOH(aq).
◦ red
◦ yellow
◦ red-yellow mixture
◦ orange
◦ The indicator keeps its original color.

Question 2

Phenol red indicator changes from yellow to red in the pH range from 6.6 to 8.0. State what color the indicator will assume in the following solution: 0.1 M NaCl(aq).
◦ red
◦ yellow
◦ red-yellow mixture
◦ orange
◦ The indicator keeps its original color.
General Chemistry: Principles and Modern Applications ¦ Petrucci, Herring, Madura, Bissonnette ¦ 11th Edition
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Marked as best answer by berenicecastro on Jul 8, 2021

micaelaswann

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Reply #1 on: Jul 8, 2021
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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berenicecastro

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Reply 2 on: Jul 8, 2021
Thanks for the timely response, appreciate it

jamesnevil303

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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