Answer:
⇒D_AB= 1.21×10^(-9)
Explanation:
Wike chang equation is given as:

Where
D_AB= diffusivity of chlorine in water
Φ= 2.26 for water as solvent
ν= 0.0484 for chlorine as solute
M_B = Molecular weight of water
τ= temperature=289 K
μ= viscosity = 1.1×10^{-3}
Now putting these values in the above equation we get

⇒D_AB= 1.21×10^(-9)
Bello,
I think the answer is A
Hope this helps
~Girlygir101~
Answer: 
Explanation:
Given
Mass of water in the sample is 
Temperature changes from
to 
Change in temperature is 
We know, specific heat of water is 
Heat absorbed is given by

Thus, water absorbs
of heat from hot plate.
Answer:
The answer is: Law of multiple proportions
Explanation:
The law of multiple proportions is a law of chemical combination given by Dalton in 1803.
According to this law, if more than one chemical compound is formed by combining two elements, then the mass of an element that combines with the fixed mass of other element is represented in the form of small whole number ratio.
<u>Therefore, is an illustration of the law of the law of multiple proportions.</u>
<span>How does understanding the structure of the atom help you see both unity and diversity in forms of matter?</span><span>
Understanding the structure of the atom helps to understand unity in matter because all matter is made up of those very similar atoms. Understanding the structure of the atom helps to understand diversity in matter because matter can be different (solid, liquid, gas, hard, soft, etc) and knowing the structure of the atom can explain these differences.
Hope This Helps! :3</span>