Multiple Choice
If 34 g of a solid with a molar mass = 174 g/mol requires 21.3 kJ to melt it,what is the molar heat of fusion in kJ/mol?
A) (21.3) (174) (34) kJ/mol
B) (21.3/174) (34) kJ/mol
C) (21.3/174) /34 kJ/mol
D) (21.3) (174/34) kJ/mol
E) (34/21.3) (174) kJ/mol
Correct Answer:
Verified
Correct Answer:
Verified
Q8: Van der Waals forces are a type
Q9: Based on the figure above,the boiling point
Q10: NaCl crystallizes in a cubic unit cell
Q11: The triple point of H<sub>2</sub>O is at
Q12: Surface tension of a liquid is the
Q14: Arrange in order by decreasing boiling point:<br>CH<sub>3</sub>CH<sub>2</sub>OH,HOCH<sub>2</sub>CH<sub>2</sub>OH,C<sub>4</sub>H<sub>10
Q15: A liquid has a normal boiling point
Q16: Given the following information,calculate ΔH° (in kcal
Q17: Find a FALSE statement about X-rays.<br>A)diffracted by
Q18: A passage of substance directly from the