How Many Grams of KCl Is Required to Prepared 500

question 22

Multiple Choice

How many grams of KCl is required to prepared 500 mL of a 2.50 M aqueous solution of KCl?
Molar Mass(KCl) = 74.55 g/mol

• A) 0.0168 g KCl
• B) 0.0671 g KCl
• C) 14.9 g KCl
• D) 93.2 g KCl
• E) 373 g KCl

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Definitions:

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Frontal Lobe

The front part of the brain associated with higher cognitive processes such as decision-making, planning, and problem-solving.

Selective Attention

The focusing of conscious awareness on a particular stimulus while ignoring others, demonstrating our limited capacity to process information.

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The information received by the senses prior to being processed and interpreted by the brain.