Consider the Following Reaction

question 31

Multiple Choice

Consider the following reaction.
NaOH(aq) + H₂SO₄(aq) → Na₂SO₄(aq) + H₂O(l)
Which of the following represents the correct mass relationships, respectively, across the balanced equation?

• A)40.00 g NaOH, 98.08 g H₂SO₄, 142.04 g Na₂SO₄, 18.02 g H₂O
• B)40.00 g NaOH, 40.04 g H₂SO₄, 142.04 g Na₂SO₄, 9.010 g H₂O
• C)80.00 g NaOH, 98.08 g H₂SO₄, 142.04 g Na₂SO₄, 36.04 g H₂O
• D)80.00 g NaOH, 98.08 g H₂SO₄, 142.04 g Na₂SO₄, 18.02 g H₂O

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Definitions:

Chi-Square

A statistical method employed to assess whether a notable difference exists between the frequencies that are observed and those that are anticipated across one or more categories.

Row Variable

A variable represented by rows in a table or matrix, often used to define or categorize the data horizontally.

Column Variable

A variable represented by columns in a dataset, where each column contains values of the variable for each observation.

Alpha

In statistics, often represents the significance level used in hypothesis testing, indicating the probability of rejecting a true null hypothesis.