The Action of Some Commercial Drain Cleaners Is Based on the Following

question 18

Multiple Choice

The action of some commercial drain cleaners is based on the following reaction: 2 NaOH(s) + 2 Al(s) + 6 H₂O(l) → 2 NaAl(OH) ₄(s) + 3 H₂(g)
What is the volume of H₂ gas formed at STP when 8.64 g of Al reacts with excess NaOH?

• A)4.78 L
• B)7.18 L
• C)10.8 L
• D)11.7 L

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Definitions:

Accumulated Depreciation

The total amount of depreciation expense that has been recorded for an asset since it was put into use, reducing its book value.

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The official currency of Canada, commonly represented by the symbol CAD.

Functional Currency

The main currency used by a business or entity in its principal economic environment.

Canadian Dollars

The official currency of Canada, often symbolized as CAD.