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

question 60

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. $\Delta$ 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 and IV
• B)II and IV
• C)IV only
• D)I, II, and IV
• E)IV and V

---

Definitions:

Matching Records

Instances in databases or datasets where two or more records are identical or meet specified criteria for similarity.

Customers Table

A structured data representation in databases specifically designed to store customer-related information.

Sales Table

A structured summary of sales transactions, typically including data on products, quantities, prices, and dates.

Records

A collection of related pieces of information stored in a structured format, often in a database.