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Chemistry

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Parker Kiehn

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Cards in this guide (16)
The electron geometry of a water molecule is even though the molecular geometry is bent

The electron geometry of a water molecule is tetrahedral even though the molecular geometry is _____.

Bent

Is Dihydrogen monoxide an example of a nonpolar molecule

Dihydrogen monoxide (H2O or Water) is not an example of a nonpolar molecule. It is a polar molecule.

In digestion which is a prelude to metabolism which of the following occur

Chemical reactions occcur

metabolic reactions occur

Catalysts are that increase the rate of a chemical reaction

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

What is the first step in balancing a chemical reaction

Count the atoms in each substance in the reactants and products.

-----------------------------------------------------------------------------------------------------------

b. identify the reactants and products. - (e2020)

Nonpolar bonds show what electronegativity difference between atoms

Nonpolar bonds show a Low electronegativity difference between atoms

AB C AC B is the general equation for which one of the following types of chemical reactions

Single displacement (apex)

What is the compound name for cuci2

cuci2 is nothing. CuCl2 with a lowercase L is copper II chloride.

A single displacement reaction is always a redox reaction but a redox reaction isnt always a single displacement reaction

false

true

Which one of the following is a common acid soap aspirin antacid and washing soda

Aspirin

Which the following is a necessary product of a combustion reaction

heat

Which one of the following is an example of a strong acid

Hydrochloric acid -APEX;)

What Are Clues That A Chemical Reaction That A Chemical Reaction May Have Taken Place

formation of a solid and release of heat. apex

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

(Apex) interact

Changing subscripts is one of the steps of balancing a chemical equation.

false

True or false The law of conservation of mass states that in a chemical reaction, matter can be created or destroyed

true

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