Question 2 of 5 Sapling Learning this question has beencustomized by Map the fac

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Question 2 of 5 Sapling Learning this question has beencustomized by Map the faculty at University of Arizona understanding is heat curve for an unknown outerspace substance discovered by the Mars rover. By are melting temperature, make inferences about the composition of the planet. What the Tm, and boiling temperature, To, for this unknown substance (the units are graded)? Temperature (Celsius) Number Units 360 320 Number Units 140 Time A Previous 8 Give Up & View solution Check Answer Next a Exit Hint

Explanation / Answer

melting point temperature Tm = 80 oC

boiling point temperature Tb = 280 oC

Explanation :

From the given graph .

the melting point is where the solid converts into liquid is observed as 80 oC

the boiling point where the liquid converts into vapour is observed as 280 oC

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