The PH of a 0

question 93

Multiple Choice

The pH of a 0.30 M solution of a weak acid is 2.67. What is the K_a for this acid?

• A)2.1 × 10^-4
• B)4.4 × 10^-4
• C)1.5 × 10^-4
• D)6.6 × 10^-4
• E)none of the above

Understand the concept of overnutrition and its associated health risks.

Identify the principles of a balanced and complementary diet.

Recognize the major functions and sources of essential micronutrients.

Comprehend the basics of metabolic rates and energy utilization in organisms.

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Definitions:

Human Activities

Actions and behaviors carried out by humans that affect the natural environment, which can include agriculture, industry, and urban development.

National Parks

Protected areas established by governments aimed at conserving natural environments and wildlife, often visited for recreation and tourism purposes.

Existence

The state or fact of living or being present.