Which of the Following Is the Strongest Base? (K_b for NH₃

question 140

Multiple Choice

Which of the following is the strongest base? (K_b for NH₃ is 1.8 $\times$ 10^-5,K_a2 for H₂SO₄ is 1.2 $\times$ 10^-2,K_a3 for H₃PO₄ is 4.8 $\times$ 10^-13) NH₃,HSO₄^-,PO₄^3-,or NO₃^-

• A)NH₃
• B)HSO₄^-
• C)NO₃^-
• D)PO₄^3-
• E)Two of these are equally strong.

Identify the contributions and challenges of women in the field of psychology.

Understand the significance of studying animal behavior to comprehend human behavior.

Describe the enduring issues that integrate the various subfields of psychology.

Understand the goals, focuses, and impacts of evolutionary psychology, positive psychology, feminist psychology, and cognitive psychology on the field.

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Definitions:

Cost of Goods Sold

Direct expenditures connected with fabricating the products a business sells, encompassing labor and material expenses.

Ending Inventory

The value of goods available for sale at the end of an accounting period, determined by a physical count or estimation.

Periodic LIFO

An inventory valuation method that assumes the last items purchased are the first sold, calculated at the end of an accounting period.

Ending Inventory

The ultimate amount of products ready for purchase at the close of a financial period.