What Is the Smallest Whole Number Coefficient for Sodium Hydroxide $\to$

question 24

Multiple Choice

What is the smallest whole number coefficient for sodium hydroxide when the following equation is balanced?
__Na₂SO₄ + __Al(OH) ₃ $\to$ __Al₂(SO₄) ₃ + __NaOH

• A) 1
• B) 2
• C) 3
• D) 4
• E) 6

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Definitions:

Main Effect

The direct influence of an independent variable on a dependent variable in an experiment.

Simple Effect

A statistical term that describes the effect of one factor at a specific level of another factor within an ANOVA test.

Marginal Mean

The average value of a variable across different levels of another variable, often used in the context of multivariate experiments and statistical analysis.

Men

Adult human males, often mentioned in socio-demographic and health-related research studies.