Answer:
heat?
Explanation:
the sun warms the popsicle, therefore melting th popsicle.
sry if this is wrong
Answer:
Option D will be the answer.
Answer:
the answer is true
Explanation:
as sound travels through the air it creates a disturbance in the particles of the medium
The correct answer to this question is letter "B) 8.4 × 10-4 M."
2CO+O2<->2CO2
-x -x +x
It started as 2CO2 so +x, then it decomposed into 2CO and O2, so-x
2CO-oxidized, O2-Oxidized, 2CO2-reduced
the easiest way is to look at the equation, so if we have some reactant and no product
A<->2C+D
-x +2x +x
so if we had product concentration, and no reactant concentration
3A<-> C+D
+3x -x-x
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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
=>
=>