Chapter 11 Chemistry H

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30 Terms

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NaCl + AgNO3 --> NaNO3 + AgCl (s)

skeleton equation for aqueous sodium chloride reacting with aqueous silver nitrate to produce aqueous sodium nitrate and solid silver chloride

<p>skeleton equation for aqueous sodium chloride reacting with aqueous silver nitrate to produce aqueous sodium nitrate and solid silver chloride</p>

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catalyst

a substance that speeds up a reaction without being used up in the reaction

<p>a substance that speeds up a reaction without being used up in the reaction</p>

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MnO2

2H2O2 uses MnO2->2H2O + O2

what is the catalyst?

<p>2H2O2 uses MnO2->2H2O + O2</p><p>what is the catalyst?</p>

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balanced equation

a chemical equation in which each side of the equation has the same number of atoms of each element

<p>a chemical equation in which each side of the equation has the same number of atoms of each element</p>

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combination reaction

a chemical change in which two or more substances react to form a single new substance

<p>a chemical change in which two or more substances react to form a single new substance</p>

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decomposition reaction

a chemical change in which a single compound is broken down into two or more simpler products

<p>a chemical change in which a single compound is broken down into two or more simpler products</p>

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single-replacement reaction

a reaction in which one element replaces a second element in a compound

<p>a reaction in which one element replaces a second element in a compound</p>

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activity series

a list of metals in order of decreasing activity

<p>a list of metals in order of decreasing activity</p>

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double-replacement reaction

a chemical change that involves an exchange of positive ions between two compounds

<p>a chemical change that involves an exchange of positive ions between two compounds</p>

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combustion reaction

a chemical change in which an element or a compound reacts with oxygen ,often producing energy in the form of heat and light

<p>a chemical change in which an element or a compound reacts with oxygen ,often producing energy in the form of heat and light</p>

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net ionic equation

an equation that shows only those particles that actually take part in the reaction

<p>an equation that shows only those particles that actually take part in the reaction</p>

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spectator ion

an ion that is not directly involved in a chemical reaction

<p>an ion that is not directly involved in a chemical reaction</p>

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2 and single-replacement reaction

Mg +__HCl -> MgCl2 + H2

what is the coefficient for HCl that balances the reaction?

what type of reaction is this?

<p>Mg +__HCl -> MgCl2 + H2</p><p>what is the coefficient for HCl that balances the reaction?</p><p>what type of reaction is this?</p>

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2 and Combination reaction

Fe + O2 -> ____Fe2O3

What is the coefficient of Fe2O3 that balances the reaction?

What type of reaction is this?

<p>Fe + O2 -> ____Fe2O3</p><p>What is the coefficient of Fe2O3 that balances the reaction?</p><p>What type of reaction is this?</p>

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KI potassium iodide

What binary compound decomposes to form K + I2?

<p>What binary compound decomposes to form K + I2?</p>

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copper must be above silver in the activity series

Cu + 2AgNO3 -> CuNO3 + 2Ag

what condition must be true to make this reaction possible?

<p>Cu + 2AgNO3 -> CuNO3 + 2Ag</p><p>what condition must be true to make this reaction possible?</p>

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water

product of combustion reactions

<p>product of combustion reactions</p>

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Ca - calcium

could replace copper, iron, or silver as an ion from a compound in aqueous solution

<p>could replace copper, iron, or silver as an ion from a compound in aqueous solution</p>

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requires 25 g of O2

produces 16 g CO2

produces 18 g of H2O

complete combustion of octane C8H18

<p>complete combustion of octane C8H18</p>

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precipitate, gas or water

double-replacement reactions are driven by formation of

<p>double-replacement reactions are driven by formation of</p>

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produces 8 CO2

complete combustion of butane C4H10

<p>complete combustion of butane C4H10</p>

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2 H2O are produced

To balance the double replacement reaction:

H2SO4 + NaOH -> Na2SO4 + __H2O

<p>To balance the double replacement reaction:</p><p>H2SO4 + NaOH -> Na2SO4 + __H2O</p>

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Zinc

Zn + HNO3 reaction occurs because of ___ metal's activity

<p>Zn + HNO3 reaction occurs because of ___ metal's activity</p>

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Li and Cl are spectator ions

ZnCl2 + 2LiOH ->2LiCl + Zn(OH)2

<p>ZnCl2 + 2LiOH ->2LiCl + Zn(OH)2</p>

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CO2 + 2SO2

Cs2 +3O2->

<p>Cs2 +3O2-></p>

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AB +CD ---> AD + CB

double replacement- two ionic compounds dissolved in water exchange ions to form 2 different ionic compounds, one of these is solid, water, or gas

<p>double replacement- two ionic compounds dissolved in water exchange ions to form 2 different ionic compounds, one of these is solid, water, or gas</p>

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E + FG -> EG + F

single replacement- more active metal replaces a less active metal in solution

<p>single replacement- more active metal replaces a less active metal in solution</p>

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2H2O

2HNO3 + Mg(OH)2 ->Mg(NO3)2 +_____

<p>2HNO3 + Mg(OH)2 ->Mg(NO3)2 +_____</p>

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2LiOH

Combination reaction

Li2O + H2O forms_____________________

<p>Combination reaction</p><p>Li2O + H2O forms_____________________</p>

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2H2 + O2

Decomposition reaction using electricity

2H20-> ___________________

<p>Decomposition reaction using electricity</p><p>2H20-> ___________________</p>