Balance the Chemical Equation Given Below,and Calculate the Volume of Nitrogen

question 121

Multiple Choice

Balance the chemical equation given below,and calculate the volume of nitrogen monoxide gas produced when 8.00 g of ammonia is reacted with 8.00 g of oxygen at 25°C? The density of nitrogen monoxide at 25°C is 1.23 g/L.
________ NH₃(g) + ________ O₂(g) →________ NO(g) + ________ H₂O(l)

• A) 4.88 L
• B) 7.38 L
• C) 11.5 L
• D) 17.3 L

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Definitions:

Population Means

The average value of a particular characteristic across all members of a defined population.

Independent Random Sampling

A method of sampling where each member of the subset is chosen randomly and entirely by chance, ensuring that every subset of the population has an equal opportunity of selection.

Pooled Estimator

A method to estimate a common mean or variance from several different populations by combining or pooling sample statistics.

Pairwise Comparisons

A process of comparing entities in pairs to judge which is preferred or has a greater amount of some quantitative property.