Which of the Following Constants Is/are Needed to Calculate the Amount

question 129

Multiple Choice

Which of the following constants is/are needed to calculate the amount of energy required to heat 30.5g of H₂O(s) at -25.0 ^$\circ$ C to H₂O(l) at 55.0 ^$\circ$ C
I. $\Delta$ H_fus (H₂O)
II. $\Delta$ H_vap (H₂O)
III. specific heat of H₂O(s)
IV. specific heat of H₂O(l)
V. specific heat of H₂O(g)

• A) I, II, III, IV, and IV
• B) I, III, and IV
• C) III and IV
• D) I only
• E) I, II, III, and IV

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