A Sample of Ammonium Chloride Dissolves in Water,absorbing Heat from the Surrounding

question 34

Multiple Choice

A sample of ammonium chloride dissolves in water,absorbing heat from the surrounding water and causing the temperature to drop by 15 °C.If the heat change for the reaction is +200 J,what is the heat change for the surrounding water?

• A) 3,000 J·°C
• B) + 15 °C
• C) +200 J
• D) -200 J

---

Definitions:

Prenumbered Cheques

Checks that are printed in advance with sequential numbers to help maintain an audit trail and manage financial transactions securely.

Bank Reconciliation

The method of aligning the amounts in a company's bookkeeping records for a cash account with the matching data on a bank statement.

Deposit Made

A payment made in advance for goods or services that are to be received in the future, often recorded as an asset on the balance sheet.