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Chemistry

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Russel Paucek

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Cards in this guide (15)
Is an archaebacteria single cullular

Yes, the archebacteria are single cell organisms.

What does a complete ionic equation look like

All ionic substances are written as separate ions in solution

What two categories of chemicals are based on carbon content

Inorganic and organic

Which model of a hydrocarbon shows the geometry of the molecule

The correct answer is: The ball-and-stick model.

What occurs when a molecule combines with oxygen and produces heat

The oxidation reaction is called combustion : the material may burn or explode.

Which of the following combustion reactions is balanced correctly

The correct answer is: C5H12 + 8O2 5CO2 + 6H2O.

What is a molecule containing only carbon and hydrogen called

A hydrocarbon-apex

What does not benefit of using biofuel instead of fossil fuels

Fossil fuel may be used in the production of biofuels.

What do you often notice after you balance a hydrocarbon combustion reaction equation

apex sometimes the coefficient for the oxygen molecule is not a whole number.

Which the following is a necessary product of a combustion reaction

heat

What is the complete ionic equation for NaOH plus HC equals H2O plus NaCl

(Na+) + (OH-) + (H+) + (CI-) = (H+) + (OH-) + (Na+) + (CI-)

Best describes where cellular respiration occurs

In every body cell -apex

Ask us anythingWhich of the following will oxygen react with to cause combustion

A hydrocarbon

What is the complete ionic equation for NaOHaq plus HCIaq equals H2OI plus NaCIaq

Na+ plus OH- plus H+ equals H2O plus Na+ plus Cl-

which of the following is the correct model of C8H18

just took the test

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