The PH of a Solution Is Given by the Formula $\mathrm { pH } = - \log \left[ \mathrm { H } ^ { + } \right] , \text {where } \left[ \mathrm { H } ^ { + } \right]$

question 116

Multiple Choice

The pH of a solution is given by the formula $\mathrm { pH } = - \log \left[ \mathrm { H } ^ { + } \right] , \text {where } \left[ \mathrm { H } ^ { + } \right]$ is the concentration of hydrogen ions in moles
per liter in the solution. Use this formula to
-Lower levels of pH indicate a more acidic solution. If the pH of solution A is 4.2 and the pH of solution B is 6.9, how much more acidic is solution A than solution B?

• A) -0.0000630 times as acidic
• B) 0.00200 times as acidic
• C) 0.0000630 times as acidic
• D) 501.2 times as acidic

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Definitions:

Bargaining Power of Suppliers

The ability of suppliers to influence the terms and conditions of the materials and goods they supply, affecting the buying company's costs and quality of inputs.

Degree of Rivalry

The intensity of competition among firms within the same industry or market.

Bargaining Power of Buyers

The ability of buyers to influence the price and terms of purchase due to their leverage over sellers.

Economic

Related to the production, consumption, and transfer of wealth within a community or society.