Answer to Question #61509 in Chemistry for ra

Question

13 What is the boiling point of ethanol at 720 mm Hg when its normal point at 760 mm Hg is known to be 78.3 o C

75.3oC
75.3oC

76.3oC
76.3oC

−3oC
−3oC

−2oC
−2oC
14 Which of these best describes a phenomenon whereby a solid suddenly shrinks before melting?
Sublimation
Shrinking
Sintering
Evaporation
15 How many layers are usually formed in a separating funnel?
4
3
2
1

Answer 1

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