Answer:
D
Explanation:
Heat sometimes gets "lost" when work is done
Answer:
Your answers are solids, liquids, and gases.
Explanation:
These are the three states of matter.
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Answer:
The concentration is 
Explanation:
From the question we are told that
The absorbance is 
The length is 
Generally absorbance is mathematically represented as
where 
is the molar absorptivity of FeSCN2 with a value 
and 
is the equilibrium concentration of FeSCN2
So
substituting values
Answer:
Hydrogen is collected by downward displacement of water as it is less denser than water. Hence it comes out at the surface of water . It is insoluble in water so it does not dissolve in water
Its reversible, soluble, <span>mass, density, color, boiling point, temperature, and volume. </span>
