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Chemistry

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Yessenia Breitenberg

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Cards in this guide (12)
Weak acids are poor conductors of

Electricity

Catalysts are that increase the rate of a chemical reaction

Catalysts are substances that increase the rate of a chemical reaction -APEX

A base is a substance that forms hydrogen ions in a water solution

false

Which of the following are properties of bases

Turn litmus paper blue, Slippery, Tastes bitter (APEX)

What are the substances that increase the rate of a chemical reaction called

Catalysts

The of an acid and a base is determined by how completely they dissociate in water

The _____________ of an acid and a base is determined by how completely they dissociate in water.

strength

Which of the following is an example of redox reaction-

Redox reaction is chemical reactions. This happens when atoms oxidation state changes.

What states that matter is not created or destroyed in a chemical reaction

The law of mass conservation

Which the following is a necessary product of a combustion reaction

heat

Which one of the following is a balanced equation

2NH3(g) + 3Mg(s) —> 3H2(g) + Mg3N2(s)

The change that takes place when two or more substances what to form new substances is called a chemical reaction

(Apex) interact

The concentration of an acid or base refers to

Concentration is the amount of a substance in a given volume or mass.

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