What Is the Value of the Equilibrium Constant for the Cell

question 25

Multiple Choice

What is the value of the equilibrium constant for the cell reaction below at 25 $\degree$ C?
E $\degree$ _cell = 0.61 V 2Cr(s) + 3Pb²⁺(aq) 3Pb(s) + 2Cr³⁺(aq)

• A) 4.1 * 10²⁰
• B) 8.2 * 10³⁰
• C) 3.3* 10⁵¹
• D) 7.4 * 10⁶¹
• E) > 9.9 *10⁹⁹

Explain the processes of primary and secondary circular reactions in the sensorimotor stage.

Understand the cognitive shift from sensorimotor to preoperational stages in child development.

Define and identify examples of conservation and centration in cognitive development.

Recognize the development of logical thinking during the concrete operational stage.

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