Complete Question
The complete question is shown on the first uploaded image
Answer:
The value is 
Explanation:
From the question we are told that
The voltage of the cell is 
Generally 
is mathematically represented as
Where 
is the equilibrium constant for this auto-ionization of water with a value 
Generally the 
is mathematically represented as
=> 
=> 
This is mathematically represented as
Where n is the number of moles which in this question is n = 1
So
=> 
So
=> 
=>
Answer:
C. ElectricalElectrical
Explanation:
( it might be wrong pls dont report me just let me kno y its wrong )
Answer:
red
Explanation:
Benedict's solution -
It is the chemical composition of copper(II) sulfate pentahydrate , sodium citrate and sodium carbonate .
The solution of Benedict is used to test sugars , like glucose.
The color of Benedict's solution is blue.
And the reaction with various sugars changes the color of the solution.
The color change is usually from blue to yellow , green , brick red , depending on the concentration of the sugar.
- In case of low concentration of glucose , the color change is from blue to green / yellow.
And ,
- In case of high concentration of glucose , the color change is from blue to red.
