The Table Below Gives the Concentration of a Substance a as a Function

question 49

Essay

The table below gives the concentration of a substance A as a function of time at 473 K.

a. Establish whether the reaction is zeroth, first or second-order in A.
b. Calculate the rate constant at 473 K for this reaction.

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Definitions:

Gross Profit

The difference between revenue and the cost of goods sold, indicating the amount before deducting operating expenses.

Cost Of Merchandise Sold

The total expense incurred by a business to purchase or manufacture the goods sold during a period.

Merchandise Inventory

The total cost of all goods held by a company that are available for sale to customers, part of current assets on the balance sheet.

Accumulated Depreciation

The contra asset account credited when recording the depreciation of a fixed asset.