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Chemical Rxns (Ch. 11)Mole (Ch. 10)

It is a list of metals in order of decreasing reactivity. What

reaction is it used for?

Activity series, single replacement

What does the symbol mean?

heat

What does the symbol (aq) stand for?

aqueous

Equation that indicates only the particles that take part in a reaction.

net ionic equation

Equation that shows dissolved ionic compounds as free ions.

complete ionic equation

What is the generic formula for a combustion reaction?

Fuel + O2 -- CO2 + H2O(If you had to, could you just be given the

reactants and predict the correct products)

What is the generic formula for a single replacement reaction?

A + BC --- AC + B(If you had to, could you just be given the

reactants and predict the correct products)

What does aqueous mean?

Dissolved in water

What is the symbol for a reversible reaction?

What is the generic formula for a synthesis (combination) reaction.

A + B -- AB(If you had to, could you just be given the reactants and predict the correct

products)

What is the generic formula for a double replacement reaction?

AB + CD --- AD + CB(If you had to, could you just be given the

reactants and predict the correct products)

True or False. In a double replacement reaction the reactants

are usually two ionic compounds dissolved in water.

True

What are the products of a combustion reaction?

Carbon dioxide and water

What is the element that is usually a reactant in combustion reaction?

O2, oxygen gas

What is the generic formula of a decomposition reaction?

AB ---- A + B

It speeds up a reaction by lowering activation energy.

catalyst

Is it OK to change the coefficients when balancing a

chemical equation?

Yes

Is it OK to change the subscripts when balancing a

chemical equation?

No

Chemical equations must be balanced to satisfy _____

the law of conservation of mass

What is Avogadro’s number?

6.02 x 1023 particles per mole

What are the two main parts of a chemical reaction?

Reactants and Products

What is a precipitate?

A solid that forms during a chemical reaction

The unit that relates grams, molecules, and liters of gas?

mole

What is STP?

0oC, 1.0 atm

Balance the following equation.

Fe + Cl2 -- FeCl3

2, 3, 2

Balance the following equation.

SF4 + H2O -- SO2 + HF

1, 2, 1, 4

What conversion factor must be utilized to convert between moles and

molecules/molecules and moles ?

6.02 x 1023 molecules/mol

Balance the following equation.

SO2 + S2Cl2 + Cl2 -- SOCl2

2, 1, 3, 4

Balance the following equation.

SrO + C -- SrC2 + CO

1, 3, 1, 1

Balance the following equation.

I2O5 + F2 -- IF5 + O2

2, 10, 4, 5

What conversion factor must be utilized to convert between moles

and liters/liters and moles ?

22.4 L/mol, if at STP

Balance the following equation.

CH3OH + Na -- NaOCH3 + H2

2, 2, 2, 1

Balance the following equation.

B2H6 + Cl2 -- BCl3 + HCl

1, 6, 2, 6

What conversion factor must be utilized to convert between moles

and grams/grams and moles ?

Molar mass

Balance the following equation.

NH3 + Br2 -- N2 + NH4Br

8, 3, 1, 6

Balance the following equation.

NH3 + Br2 -- N2 + NH4Br

8, 3, 1, 6