Solved

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

Question 84

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> -What is the equilibrium constant for the following formation? Mn<sup>2+</sup> + 2C<sub>2</sub>O<sub>4</sub><sup>2</sup><sup>-</sup> <sup> </sup>   [Mn(C<sub>2</sub>O<sub>4</sub>) <sub>2</sub>]<sup>2</sup><sup>-</sup> A) 1.0 B) 3.7  \times  10<sup>2</sup> C) 2.1  \times  10<sup>-</sup><sup>1</sup> D) 6.3  \times  10<sup>5</sup> E) none of these 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> -What is the equilibrium constant for the following formation? Mn<sup>2+</sup> + 2C<sub>2</sub>O<sub>4</sub><sup>2</sup><sup>-</sup> <sup> </sup>   [Mn(C<sub>2</sub>O<sub>4</sub>) <sub>2</sub>]<sup>2</sup><sup>-</sup> A) 1.0 B) 3.7  \times  10<sup>2</sup> C) 2.1  \times  10<sup>-</sup><sup>1</sup> D) 6.3  \times  10<sup>5</sup> E) none of these MnC2O4 + C2O42-
K2 = 1.26 ×\times 10-2
-What is the equilibrium constant for the following formation? Mn2+ + 2C2O42-
 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> -What is the equilibrium constant for the following formation? Mn<sup>2+</sup> + 2C<sub>2</sub>O<sub>4</sub><sup>2</sup><sup>-</sup> <sup> </sup>   [Mn(C<sub>2</sub>O<sub>4</sub>) <sub>2</sub>]<sup>2</sup><sup>-</sup> A) 1.0 B) 3.7  \times  10<sup>2</sup> C) 2.1  \times  10<sup>-</sup><sup>1</sup> D) 6.3  \times  10<sup>5</sup> E) none of these [Mn(C2O4) 2]2-


A) 1.0
B) 3.7 ×\times 102
C) 2.1 ×\times 10-1
D) 6.3 ×\times 105
E) none of these

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Unlock this Answer For Free Now!

View this answer and more for free by performing one of the following actions

qr-code

Scan the QR code to install the App and get 2 free unlocks

upload documents

Unlock quizzes for free by uploading documents