Answer:
The answer is " 10.39"
Explanation:
Calculating acid moles:

Calculating NaOH moles:

calculating excess in OH- Moles:

calculating total volume:

![[OH-]= \frac{0.000012} { 0.0472}](https://tex.z-dn.net/?f=%5BOH-%5D%3D%20%5Cfrac%7B0.000012%7D%20%7B%200.0472%7D)


= 3.6

= 10.39
D) The objects particles move closer together.
The factor which will not determines if two molecules will bind according to collision theory is the direction the molecules are facing
<h3>What is collision theory?</h3>
Collision theory is a theory which describes of predicting the rate at which chemical reactions occurs between atoms and molecules of elements.
So therefore, the factor which will not determines if two molecules will bind according to collision theory is the direction the molecules are facing
Learn more about collision theory:
brainly.com/question/20628781
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The Answer you're looking for here is Star A mainly because it's the star with the highest Surface Temperature on the Graph.