A Solution Is 0

question 51

Multiple Choice

A solution is 0.010 M in each of Pb(NO₃) ₂,Mn(NO₃) ₂,and Zn(NO₃) ₂.Solid NaOH is added until the pH of the solution is 8.50.Which of the following statements is true?
Salt
K_sp
Pb(OH) ₂
1) 4 × 10^-20
Mn(OH) ₂
2) 0 × 10^-13
Zn(OH) ₂
2) 1 × 10^-16

• A)Only Mn(OH)₂ will precipitate.
• B)All three hydroxides will precipitate.
• C)Only Pb(OH)₂ will precipitate.
• D)No precipitate will form.
• E)Only Zn(OH)₂ and Pb(OH)₂ will precipitate.

Learn how elasticity of supply differs from elasticity of demand and its implications

Recognize external factors influencing demand elasticity, including taxes and substitutes

Understand the concept of elasticity in economics, including its mathematical representation and factors affecting it.

Identify and differentiate between perfectly elastic and perfectly inelastic demand and supply.

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Definitions:

Migratory Birds

Birds that travel from one region or climate to another at regular times of the year, often for breeding or climate conditions.

Fallacy of Composition

The error of assuming that what is true of a member of a group is true for the group as a whole.

Complex Product

A product that is made up of various components and possibly involves intricate processes in its manufacture or usage.

Assembly Line

A manufacturing process in which parts are added to a product in a sequential manner to create a finished product much faster than with handcrafting-type methods.