Barium Chloride and Sodium Sulfate React According to the Following

question 43

Multiple Choice

Barium chloride and sodium sulfate react according to the following equation.
BaCl₂ + Na₂SO₄ → BaSO₄ + 2NaCl
Answer the question(s) that follow about this reaction.
-How many moles of barium sulfate are produced from 0.100 mole of barium chloride?

• A)0.0100 mole
• B)0.100 mole
• C)0.200 mole
• D)1.00 mole
• E)2.00 moles

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Definitions:

Degrees Of Freedom

The number of independent values or quantities that can be assigned to a statistical distribution, often relevant in the calculation of statistics like variance.

Standard Deviation

A quantification of how much spread or variability exists within a group of figures.

Simple Linear Regression

Simple linear regression is a method for predicting a quantitative outcome using a single explanatory variable, based on the linear relationship between them.

Least Squares

A method in statistics for approximating the solution of overdetermined systems, by minimizing the differences between the observed and predicted values.