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Juana Sporer

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Cards in this guide (17)
What is a combustion reaction

A combustion reaction is a reaction in which a substance reacts with oxygen and heat is released.
C3H8 (g) + 5O2 (g) → 3CO2 (g) + 4H2O (g)

another answer:

C(s)+O2(g) CO2(g)

Is an archaebacteria single cullular

Yes, the archebacteria are single cell organisms.

What is the general form of a synthesis reaction

A+B ➝AB

What are all the products of a hydrocarbon combustion reaction

Carbon dioxide, Water Vapor, and Heat

What is the mass percent composition of an element in a molecule

Percentage composition= (mass of the element/mass of the molecule)*100

The fraction of the molecule's mass that comes from the element's mass

What is the correct sequence of steps in the four stroke engine cycle

air and fuel intake, compression and ignition, combustion and expansion, exhaust

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 kind of reaction is 2C2H6 7O2 g 4CO2 6H2O

A combustion reaction

What type of reaction is Zn CuCl2Cu ZnCl2

The reaction Zn + CuCl2 --> Cu + ZnCl2 is a single-replacement reaction.

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

Best describes where cellular respiration occurs

In every body cell -apex

Ask us anythingJoel has noticed that his engine is not compressing properly during the compression and ignition step. What problem will this pose

The engine will run inefficiently.

Is not a concern regarding the use of corn as a biofuel

The color of corn is different than the color of gasoline or coal

APEX

If a reaction starts with 6 atoms of a solid and 12 atoms of gas what is known about the products

They will contain 18 atoms total in all the products.

In the reaction 2Li(s)+2H2O(l) ➝ 2LiOH(aq)+H2(g), which compound is in the gaseous state

H2

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