One Reaction That Occurs During the Deployment of an Air

question 4

Multiple Choice

One reaction that occurs during the deployment of an air bag is shown below, where sodium metal reacts with potassium nitrate. If 5.10 g of sodium and 305 g of potassium nitrate react in an airbag, how many grams of KNO₃ remain because of the limited amount of sodium present? 10Na(s) 2KNO₃(s) K₂O(s) 5Na₂O(s) N₂(g)

• A)2.24 g
• B)112 g
• C)193 g
• D)301 g
• E)303 g

---

Definitions:

Credit Sales

Transactions where goods or services are sold to a customer with the agreement that payment will be made at a later date.

Zero Balance Accounts

Bank accounts that maintain a balance of zero by automatically transferring funds to cover charges or replenishing from another account.

Concentration Banking

Employing one bank to manage the balances in remote accounts. Balances are generally swept into the concentration bank daily.

Wire Transfers

Electronic transfers of funds across a network administered by banks or transfer service agencies globally.