Answer:
there it is fella tried on ma own consciousness
The following does NOT indicate that a chemical change
may have taken place is fracture formation. A chemical change happens when the
substance changes its physical state and composition resulting from a chemical
reaction. This chemical reaction may either give off or absorb energy. A change
in color is a chemical change. For example, litmus paper turns to red when
placed in an acid solution. Production of gas is a chemical change. For
example, adding hydrochloric acid to the tiles of the bathroom gives a hissing
sound with gases given off. Formation of a precipitate is also a chemical
change. Change in shape is not a chemical change.
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Star clusters is the only thing i can think of that would apply.
The concentration of [CI-] : 0.617 M
<h3>Further explanation</h3>
FeCl₃ dissolved in 450 mL of solution(will dissociate )
Reaction
FeCl₃⇒Fe³⁺+3Cl⁻
- mol FeCl₃(MW=162,2 g/mol)
![\tt \dfrac{15}{162.2}=0.0925](https://tex.z-dn.net/?f=%5Ctt%20%5Cdfrac%7B15%7D%7B162.2%7D%3D0.0925)
![\tt \dfrac{3}{1}\times 0.0925=0.2775](https://tex.z-dn.net/?f=%5Ctt%20%5Cdfrac%7B3%7D%7B1%7D%5Ctimes%200.0925%3D0.2775)
![\tt \dfrac{0.2775}{0.45}=0.617~M](https://tex.z-dn.net/?f=%5Ctt%20%5Cdfrac%7B0.2775%7D%7B0.45%7D%3D0.617~M)