Phosphoric Acid, H₃PO₄, Is a Triprotic Acid, for Which K_a1

question 64

Multiple Choice

Phosphoric acid, H₃PO₄, is a triprotic acid, for which K_a1 = 7.2 * 10¯³, K_a2 = 6.3 * 10¯⁸ and K_a3 = 4.2 * 10¯¹³. What is the value of K_b for the hydrogen phosphate anion, HPO₄²¯?

• A) 6.3 * 10¯⁸
• B) 4.2 * 10¯¹³
• C) 1.4 * 10¯¹²
• D) 1.6 * 10¯⁷
• E) 2.4 * 10¯²

Recognize the differences between private label brands and manufacturer brands.

Identify the significance of brand image, brand marks, and brand messaging in branding strategy.

Comprehend the importance of brand recall and brand recognition.

Explain the role of packaging and advertising in promoting brand identity.

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Definitions:

Promotional Activities

All the actions that a company takes to increase awareness of its products or services, which can include advertising, sales promotion, public relations, and direct marketing.

Global Citizenship

The recognition of belonging to a worldwide community and understanding the responsibilities and roles within it, focusing on cooperation and interdependence.

Bring-it-on Attitude

A confident or fearless approach toward facing challenges, difficulties, or adversities.

Mantra

A repeated phrase or slogan, often used in marketing to encapsulate and communicate a fundamental principle or idea of a brand.