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Initially 2 ×\times 10-1
B)5 ×\times 10-2
C)5 ×\times 10-3
D)3 ×\times 10-1
E)none of These

question 61

Multiple Choice

Initially 2.0 moles of N2(g) and 4.0 moles of H2(g) were added to a 1.0-liter container and the following reaction then occurred: 3H2(g) + N2(g)  Initially 2.0 moles of N<sub>2</sub>(g) and 4.0 moles of H<sub>2</sub>(g) were added to a 1.0-liter container and the following reaction then occurred: 3H<sub>2</sub>(g) + N<sub>2</sub>(g)    2NH<sub>3</sub>(g)  The equilibrium concentration of NH<sub>3</sub>(g) = 0.55 moles/liter at 700.°C.The value for K at 700.°C for the formation of ammonia is: A) 1.0  \times  10<sup>-</sup><sup>1</sup> B) 5.5  \times  10<sup>-</sup><sup>2</sup> C) 5.5  \times  10<sup>-</sup><sup>3</sup> D) 3.0  \times  10<sup>-</sup><sup>1</sup> E) none of these 2NH3(g)
The equilibrium concentration of NH3(g) = 0.55 moles/liter at 700.°C.The value for K at 700.°C for the formation of ammonia is:


Definitions:

Variable

An element, feature, or factor that is likely to vary or change.

Hypothesis

A proposed explanation or assumption for a phenomenon, made as a starting point for further investigation, testable by experimentation or observation.

Operationalization

The process of defining a research variable or concept so that it can be measured or expressed quantitatively or qualitatively.

Randomization

Randomization involves assigning individuals to groups by chance processes.

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