Melissa is attempting to dissolve a solid in water to form a solution. After vigorous agitation, she can no longer visibly see particles of solid. Which of the following steps should she take next to determine if the solid has completely dissolved?
W) If she sees no visible particles, the solid has dissolved completely
X) She should shine a beam of light through the sample
Y) She should determine if the freezing point of the sample has changed
Z) She should measure the vapor pressure of the sample
✔️Answer:X) SHE SHOULD SHINE A BEAM OF LIGHT THROUGH THE SAMPLE
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