Chemistry, 06.11.2020 22:30 Dhejxbdbbxbdbbx

Question 8 Which of the following observations is the best evidence that unknown liquid X is composed of only one pure substance?
A Liquid X forms a solid when added to hydrochloric acid.
B
Liquid X boils away completely at a single temperature.
С
Liquid X appears clear and uniform throughout
D
Liquid X can be easily dissolved in water.
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