What Is the Molar Solubility of Mn(OH)₂(s)in a Solution That $\circ$

question 30

Multiple Choice

What is the molar solubility of Mn(OH) ₂(s) in a solution that is buffered at pH 8.00 at 25 ^$\circ$ C? The K_sp of Mn(OH) ₂ is 1.9 $\times$ 10^-13 at 25 ^$\circ$ C.

• A) 3.6 \(\times\) 10^-8 mol/L
• B) 1.9 \(\times\) 10^-7 mol/L
• C) 3.6 \(\times\) 10^-5 mol/L
• D) 1.9 \(\times\) 10^-1 mol/L
• E) 1.9 \(\times\) 10³ mol/L

---

Definitions:

Stimulus

Anything in the environment that elicits a response from an organism, crucial in behaviorist theories of learning and conditioning.

Axons

Long, slender projections of nerve cells, or neurons, which conduct electrical impulses away from the neuron's cell body.

Dendrites

Branch-like extensions from the neuron's cell body, which receive electrical messages from other nerve cells.

Synapse

The intersection between the axon of one neuron and the dendrites of other neurons.