19 Stoichiometry SAQ1
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Questions and Answers

What is the primary difference between the empirical formula and the molecular formula of a compound?

The empirical formula indicates the simplest whole number ratio of atoms of the elements present, while the molecular formula indicates the actual number of atoms of each element present in a molecule.

What is the significance of the limiting reagent in a chemical reaction?

The limiting reagent dictates the amount of product formed in a chemical reaction.

What is the purpose of the structural formula of a compound?

The structural formula indicates the arrangement of the atoms within a molecule of the compound.

How is the percentage yield of a reaction calculated?

<p>Percentage Yield = (Actual Yield / Theoretical Yield) x 100%</p> Signup and view all the answers

What information does the empirical formula of a compound provide about its composition?

<p>The empirical formula provides information about the elements present in the compound and their simplest whole number ratio.</p> Signup and view all the answers

In a chemical reaction involving two reactants, what determines the maximum amount of product that can be formed?

<p>The limiting reagent</p> Signup and view all the answers

What type of formula indicates the actual number of atoms of each element present in a molecule of a compound?

<p>Molecular Formula</p> Signup and view all the answers

What term is used to describe the ratio of the actual yield of a reaction to the theoretical yield, expressed as a percentage?

<p>Percentage Yield</p> Signup and view all the answers

What information is provided by the structural formula of a compound that is not provided by the molecular formula?

<p>The arrangement of the atoms within a molecule of the compound</p> Signup and view all the answers

What is the purpose of determining the empirical formula of a compound?

<p>To determine the simplest whole number ratio of the atoms present in the compound</p> Signup and view all the answers

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