Compared to a Solution That Has a PH of 2

question 38

Multiple Choice

Compared to a solution that has a pH of 2.00, a solution that has a pH of 4.00:

• A)contains twice as much hydronium ion.
• B)contains half as much hydronium ion.
• C)contains 100 times as much hydronium ion.
• D)contains .01 times as much hydronium ion.
• E)none of the above

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Definitions:

Autotrophs

Organisms that produce their own food from inorganic substances, such as light or chemical energy, including plants and some bacteria.

Solar Energy

Energy from the sun that is converted into thermal or electrical energy.

Kilocalories

A unit of energy equal to 1,000 calories, commonly used to express the energy content of food.

Trophic Level

Feeding level of one or more populations in a food web.