Exhibit 16-1 Consider the Equilibrium Reaction Below to Answer the Following

question 24

Multiple Choice

Exhibit 16-1 Consider the equilibrium reaction below to answer the following question(s) . HNO₂ + H₂ O H₃O + + NO₂ 1 - K a (HNO₂ ) = 4.5 10 - 4
-Refer to Exhibit 16-1. What is the concentration of nitrite ion, NO₂ - , present at equilibrium if 0.100 moles of HCl are added to 0.200 moles of HNO₂ to form one-liter of solution?

• A) [NO₂ ^- ] = 9.00×10 ^{- 4} M
• B) [NO₂ ^- ] = 2.12×10 ^{- 3} M
• C) [NO₂ ^- ] = 9.49×10 ^{- 3} M
• D) [NO₂ ^- ] = 0.100 M
• E) [NO₂ ^- ] = 0.200 M

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Definitions:

Consignee's Inventory

Goods that are held by a consignee but still legally belong to the consignor until sold, after which sales revenue is shared as per agreement.

Decreasing Costs

A situation where the total cost of production goes down as the volume of production increases.

LIFO Method

The LIFO (Last In, First Out) method is an inventory valuation technique where the latest items added to inventory are the first to be sold or used.

Net Income

The remaining earnings of a business after deducting all costs and taxes from its total income.