K_c Is 1

question 165

Multiple Choice

K_c is 1.67 × 10²⁰ at 25°C for the formation of iron(III) oxalate complex ion: Fe³⁺(aq) + 3 C₂O₄^2-(aq) ⇌ [Fe(C₂O₄) ₃]^3-(aq) .
If 0.0400 M Fe³⁺ is initially mixed with 1.00 M oxalate ion,what is the concentration of Fe³⁺ ion at equilibrium?

• A)3.51 × 10^-22 M
• B)0.0100 M
• C)4.18 × 10¹⁷ M
• D)2.85 × 10²¹ M

Identify the factors that contribute to the diversification of species in different habitats.

Analyze the application of different species concepts in identifying species.

Comprehend the role of ecological factors in species adaptation and divergence.

Understand the process and implications of polyploid speciation.

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Definitions:

α-Pyranose

A form of a sugar molecule where the ring structure is a six-membered pyran ring, with the anomeric carbon atom in the alpha configuration.

Haworth Structure

A way of representing cyclic structures of monosaccharides in a simplified three-dimensional perspective compared to the Fischer projection.

Isomerization

A chemical process in which a molecule is transformed into another molecule with the same molecular formula but a different structural arrangement.

Reagents

Substances or mixtures used in chemical reactions to bring about a change or detect the occurrence of a specific reaction.