Answer : The conditional formation constant is 
Explanation :
First we have to calculate the formation constant.
As we are given that:



Thus, the formation constant is 
Now we have to calculate the conditional formation constant.
The expression used as:

where,
= conditional formation constant = ?
= activity coefficient at pH 9.00 = 0.041
= formation constant = 
Now put all the given values in the above expression, we get:


Therefore, the conditional formation constant is 
<span>One theory that explains why scientific theories grow stronger over time is because more scientists study and work on the theory. Over time as the theory is studied in greater depth it becomes more accepted.</span>
<span>The Avogadro constant, named after the scientist Amedeo Avogadro, is the number of constituent particles, usually atoms or molecules, that are contained in the amount of substance given by one mole. The answer, in this case, would be 0.0004999...*10^23 = (10^19)*(4.999... [any finite number of 9s]).</span>
B. It is not accelerating since equal and opposite forces cancel each other. Hope it helps
Which device is designed to produce mechanical energy?
Well, mechanical energy is the sum of potential and kinetic energy. Kinetic energy is a unit of energy in which is the reason why an object does movement, while potential energy is another unit of energy in which is the reason why an object doesn't move, or stops. While you can stop a fan or a lamp, it isn't automatic. It's manually. So the answer is (4) an oven because mechanical energy happens automatically, not manually, or for a greater reason.