Examlex

Solved

The Following Questions Refer to the Following System: 500 ×\times 103
[Mn(C2O4)2]2-
MnC2O4 + C2O42-
K2 =

question 64

Multiple Choice

The following questions refer to the following system: 500.0 mL of 0.020 M Mn(NO3) 2 are mixed with 1.0 L of 1.0 M Na2C2O4.The oxalate ion,C2O4,acts as a ligand to form a complex ion with the Mn2+ ion with a coordination number of two.
Mn2+ + C2O42-
 The following questions refer to the following system: 500.0 mL of 0.020 M Mn(NO<sub>3</sub>) <sub>2</sub> are mixed with 1.0 L of 1.0 M Na<sub>2</sub>C<sub>2</sub>O<sub>4</sub>.The oxalate ion,C<sub>2</sub>O<sub>4</sub>,acts as a ligand to form a complex ion with the Mn<sup>2+</sup> ion with a coordination number of two. Mn<sup>2+</sup> + C<sub>2</sub>O<sub>4</sub><sup>2</sup><sup>-</sup> <sup> </sup>   MnC<sub>2</sub>O<sub>4</sub> K<sub>1</sub> = 7.9  \times  10<sup>3</sup> [Mn(C<sub>2</sub>O<sub>4</sub>) <sub>2</sub>]<sup>2</sup><sup>-</sup> <sup> </sup>   MnC<sub>2</sub>O<sub>4 </sub>+ C<sub>2</sub>O<sub>4</sub><sup>2</sup><sup>-</sup> K<sub>2</sub> = 1.26  \times  10<sup>-</sup><sup>2</sup> -Find the equilibrium concentration of Mn(C<sub>2</sub>O<sub>4</sub>) in the system. A) 9.2  \times  10<sup>-</sup><sup>5 </sup>M B) 0.01 M C) 2.5  \times  10<sup>-</sup><sup>8</sup> M D) 1.3  \times  10<sup>-</sup><sup>4</sup> M E) 6.7  \times 10<sup>-</sup><sup>3</sup> M MnC2O4
K1 = 7.9 ×\times 103
[Mn(C2O4) 2]2-
 The following questions refer to the following system: 500.0 mL of 0.020 M Mn(NO<sub>3</sub>) <sub>2</sub> are mixed with 1.0 L of 1.0 M Na<sub>2</sub>C<sub>2</sub>O<sub>4</sub>.The oxalate ion,C<sub>2</sub>O<sub>4</sub>,acts as a ligand to form a complex ion with the Mn<sup>2+</sup> ion with a coordination number of two. Mn<sup>2+</sup> + C<sub>2</sub>O<sub>4</sub><sup>2</sup><sup>-</sup> <sup> </sup>   MnC<sub>2</sub>O<sub>4</sub> K<sub>1</sub> = 7.9  \times  10<sup>3</sup> [Mn(C<sub>2</sub>O<sub>4</sub>) <sub>2</sub>]<sup>2</sup><sup>-</sup> <sup> </sup>   MnC<sub>2</sub>O<sub>4 </sub>+ C<sub>2</sub>O<sub>4</sub><sup>2</sup><sup>-</sup> K<sub>2</sub> = 1.26  \times  10<sup>-</sup><sup>2</sup> -Find the equilibrium concentration of Mn(C<sub>2</sub>O<sub>4</sub>) in the system. A) 9.2  \times  10<sup>-</sup><sup>5 </sup>M B) 0.01 M C) 2.5  \times  10<sup>-</sup><sup>8</sup> M D) 1.3  \times  10<sup>-</sup><sup>4</sup> M E) 6.7  \times 10<sup>-</sup><sup>3</sup> M MnC2O4 + C2O42-
K2 = 1.26 ×\times 10-2
-Find the equilibrium concentration of Mn(C2O4) in the system.

Discuss the role of economic integration in promoting international trade.
Understand the historical context and consequences of major trade laws and policies.
Understand the legal obligations and liabilities of corporations regarding dividends, debts, and breaches.
Comprehend the characteristics and advantages of incorporation, including limited shareholder liability and ease of share transferability.

Definitions:

Fixed Overhead

Indirect costs of production that are not affected by the volume of production, such as rent, salaries, and utilities.

Materials Price Variance

The difference between the actual cost of materials used in production and the expected (or standard) cost.

Production Department

A specific division within a company focused on the manufacture of goods and products.

Variance Reports

Documents that compare actual performance to planned or budgeted performance, highlighting differences or "variances."

Related Questions