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Chemical Equations Quiz

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Questions and Answers

What do coefficients next to the symbols and formulas of entities represent in a chemical equation?

Number of moles of the substance

Molar concentration of the substance

Atomic mass of the substance

Absolute values of stoichiometric numbers (correct)

In a chemical equation, where are the reactant entities typically placed?

Below the arrow symbol

On the left-hand side (correct)

On the right-hand side

Above the arrow symbol

Who diagrammed the first chemical equation?

Jean Beguin (correct)

Dmitri Mendeleev

Marie Curie

Antoine Lavoisier

How are multiple substances on any side of a chemical equation separated?

By a plus sign Signup and view all the answers

What does the arrow in a chemical equation indicate?

Direction of the reaction Signup and view all the answers

What is the main property of an acidic solution formed by acid salt?

Greater electrical conductivity than that of the pure solvent Signup and view all the answers

What is the result of the reaction between an acid salt and water molecules?

Deprotonation of the conjugate acids Signup and view all the answers

Which compound is commonly used as an acidic salt in leavening agents for food?

Cream of tartar Signup and view all the answers

What role do acid salts play in creating baking powders?

Release carbon dioxide when mixed with alkali salts Signup and view all the answers

When does a half-neutralization occur in the formation of an acidic solution?

Remaining replaceable hydrogen atoms from partial dissociation of weak acids Signup and view all the answers

Chemical Equations Quiz

Choose a study mode

Podcast

Questions and Answers

What do coefficients next to the symbols and formulas of entities represent in a chemical equation?

In a chemical equation, where are the reactant entities typically placed?

Who diagrammed the first chemical equation?

How are multiple substances on any side of a chemical equation separated?

What does the arrow in a chemical equation indicate?

What is the main property of an acidic solution formed by acid salt?

What is the result of the reaction between an acid salt and water molecules?

Which compound is commonly used as an acidic salt in leavening agents for food?

What role do acid salts play in creating baking powders?

When does a half-neutralization occur in the formation of an acidic solution?

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