A Solution Has a PH of 10

question 33

Multiple Choice

A solution has a pH of 10.20 at 25°C.What is the hydroxide-ion concentration at 25°C?

• A)3.8 M
• B)2.2 × 10^-2 M
• C)1.6 × 10^-4 M
• D)6.3 × 10^-11 M
• E)1.0 × 10^-7 M

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Definitions:

Link Method

A mnemonic strategy that involves forming a mental image connecting the items in a list to remember them more easily.

Mental Image

A representation of sensory experience held in the mind, which can be recalled or manipulated.

Acronym Method

A mnemonic device that involves using the initials of information to be remembered to form a word or phrase.

Link Method

A memory technique where you visualize items to be remembered in a way that they are linked together by a story or association.