24-25 (HC) Week 15 Flashcardizz :Ch. 7 - Equations and Rxns Review

Front

What is a precipitate?

Back

A solid that forms during a chemical reaction and separates from the solution.

Front

What is the product of the reaction between MgSO4 and NaCl?

Back

MgCl2

Front

What is the formula for dichlorine heptoxide?

Back

Cl2O7

Front

Write the equation for the reaction of sodium phosphate and calcium chloride producing calcium phosphate and sodium chloride.

Back

Na3PO4 + CaCl2 --> Ca3(PO4)2 + NaCl

Front

What type of reaction is Fe + CuSO4 -> Cu + FeSO4?

Back

Single Replacement

Front

Define a chemical equation.

Back

A symbolic representation of a chemical reaction showing the reactants and products.

Front

What is the law of conservation of mass?

Back

In a chemical reaction, mass is neither created nor destroyed.

Front

What is a reactant?

Back

A substance that undergoes change during a chemical reaction.

Front

What is a product in a chemical reaction?

Back

A substance that is formed as a result of a chemical reaction.

Front

What is the difference between ionic and covalent compounds?

Back

Ionic compounds are formed by the transfer of electrons, while covalent compounds are formed by the sharing of electrons.