Multiple Choice
Which of the following constants is/are needed to calculate the amount of energy required to heat 12.0g of H2O(l) at 30.0°C to H2O(l) at 85.0°C? I. Hfus (H2O)
II. Hvap (H2O)
III.specific heat of H2O(s)
IV.specific heat of H2O(l)
V.specific heat of H2O(g)
A) I and IV
B) II and IV
C) IV only
D) I, II, and IV
E) IV and V
Correct Answer:

Verified
Correct Answer:
Verified
Q32: Which of the following is not true
Q55: How much energy (heat)is required to convert
Q56: Indicate all the types of intermolecular forces
Q59: Given the following liquids and their boiling
Q61: Based on the phase diagram shown below,
Q62: Find the temperature at which water boils
Q63: Iron crystallizes in a body-centered cubic unit.The
Q64: Osmium tetroxide, OsO<sub>4</sub>, is a soft crystal
Q65: Crystals of elemental sulfur are easily crushed,
Q74: Which one of the following substances crystallizes