$$$ Review $$$ Chemical Rxns (Ch. 11) Mole (Ch. 10)
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Transcript of $$$ Review $$$ Chemical Rxns (Ch. 11) Mole (Ch. 10)
![Page 1: $$$ Review $$$ Chemical Rxns (Ch. 11) Mole (Ch. 10)](https://reader036.fdocuments.in/reader036/viewer/2022062312/55149e32550346d36e8b58a2/html5/thumbnails/1.jpg)
$$$ Review $$$
Chemical Rxns (Ch. 11)Mole (Ch. 10)
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It is a list of metals in order of decreasing reactivity. What
reaction is it used for?
Activity series, single replacement
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What does the symbol mean?
heat
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What does the symbol (aq) stand for?
aqueous
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Equation that indicates only the particles that take part in a reaction.
net ionic equation
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Equation that shows dissolved ionic compounds as free ions.
complete ionic equation
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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)
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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)
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What does aqueous mean?
Dissolved in water
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What is the symbol for a reversible reaction?
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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)
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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)
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True or False. In a double replacement reaction the reactants
are usually two ionic compounds dissolved in water.
True
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What are the products of a combustion reaction?
Carbon dioxide and water
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What is the element that is usually a reactant in combustion reaction?
O2, oxygen gas
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What is the generic formula of a decomposition reaction?
AB ---- A + B
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It speeds up a reaction by lowering activation energy.
catalyst
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Is it OK to change the coefficients when balancing a
chemical equation?
Yes
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Is it OK to change the subscripts when balancing a
chemical equation?
No
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Chemical equations must be balanced to satisfy _____
the law of conservation of mass
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What is Avogadro’s number?
6.02 x 1023 particles per mole
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What are the two main parts of a chemical reaction?
Reactants and Products
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What is a precipitate?
A solid that forms during a chemical reaction
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The unit that relates grams, molecules, and liters of gas?
mole
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What is STP?
0oC, 1.0 atm
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Balance the following equation.
Fe + Cl2 -- FeCl3
2, 3, 2
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Balance the following equation.
SF4 + H2O -- SO2 + HF
1, 2, 1, 4
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What conversion factor must be utilized to convert between moles and
molecules/molecules and moles ?
6.02 x 1023 molecules/mol
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Balance the following equation.
SO2 + S2Cl2 + Cl2 -- SOCl2
2, 1, 3, 4
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Balance the following equation.
SrO + C -- SrC2 + CO
1, 3, 1, 1
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Balance the following equation.
I2O5 + F2 -- IF5 + O2
2, 10, 4, 5
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What conversion factor must be utilized to convert between moles
and liters/liters and moles ?
22.4 L/mol, if at STP
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Balance the following equation.
CH3OH + Na -- NaOCH3 + H2
2, 2, 2, 1
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Balance the following equation.
B2H6 + Cl2 -- BCl3 + HCl
1, 6, 2, 6
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What conversion factor must be utilized to convert between moles
and grams/grams and moles ?
Molar mass
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Balance the following equation.
NH3 + Br2 -- N2 + NH4Br
8, 3, 1, 6
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Balance the following equation.
NH3 + Br2 -- N2 + NH4Br
8, 3, 1, 6