Question
Asked Nov 15, 2019
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Substances A, B, and C can all act as oxidizing agents. In solution, A is green, B is yellow, and C is red. In the reactions in which they participate, they are reduced to A−, B−, and C− ions, all of which are colorless. When a solution of C is mixed with one containing B− ions, the color changes from red to yellow.

Which species is reduced?

 

Question 1 options:

 
A
 
B
 
C
 
A-
 
B-
 
C-
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Expert Answer

Step 1

From the given statements,

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A,B and Coxidizing agents A, coloress geen В. yellow в: caiaress Ccoloress C.

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Step 2

When a solution of C is mixed with one is containing B− ions, the color changes from red to yellow.

...

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B. 'yellow coloress coloress

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