SHOW LAB WOR QUESTION 15 OF 1S How could you have used the color change p-^^^\'A

Question

SHOW LAB WOR QUESTION 15 OF 1S How could you have used the color change p-^^^'Am-nm-hinride to monitor when the reaction had reached completion? could have added drops of iron (il) chloride directly in the reaction minture untila change in color occurred I could have placed a drop of reaction mixture into different test tubes containing iron (Il) chioride every 5 minutes until there was no color change I could have placed a drop of iron (Il) chloride directly in the reaction mixture and waited until the color disappeared I could have placed a drop of reaction mixture every five minutes in one test tube containing iron(1) chloride until there was no color change SAVE AND FINISH LATER MacBook Pro 8

Explanation / Answer

FeCL3 converted to FeCl2. So colour is change

Here FeCl3 reduced to FeCl2 on long staning

A is answer

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