What Is the PH of the Final Solution When 25

question 64

Multiple Choice

What is the pH of the final solution when 25 mL of 0.021 M HCl has been added to 35 mL of 0.036 M HCl at 25°C?

• A) 3.3
• B) 1.9
• C) 1.5
• D) 2.7
• E) 3.5

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Definitions:

Ozone Layer

A stratospheric layer containing a high concentration of ozone, which protects the Earth from the sun's harmful ultraviolet radiation.

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Polychlorinated biphenyls, a group of toxic chemical compounds known for environmental persistence and health hazards.

Emissions Trading

A market-based approach to controlling pollution by providing economic incentives for achieving reductions in the emissions of pollutants.