When the Equation NH₄NO₃→ N₂O + H₂O Is Balanced, the Coefficient

question 92

Multiple Choice

When the equation NH₄NO₃→ N₂O + H₂O is balanced, the coefficient of N₂O is

• A) 3.
• B) 4.
• C) 2.
• D) 1.

---

Definitions:

Friedman Test

An approach in statistics, free from parametric constraints, used to detect treatment variances across a series of test efforts.

7-point Scale

A scale, often used in surveys and questionnaires, that provides seven levels for respondents to express their agreement, satisfaction, or intensity of feeling about a statement or question.

Significance Level

The threshold used in statistical hypothesis testing to determine if a result is statistically significant, typically denoted by alpha (α).

Taste Ratings

A numerical or categorical scale used to evaluate the flavor preference or acceptability of foods, beverages, or other consumable products.