Chemistry Unit Chemistry Unit Review GameReview Game

Chapter 1Chapter 1

Anything that has mass and volume is Anything that has mass and volume is considered to be???considered to be???

A – MatterA – Matter An example of this type of change is a An example of this type of change is a

change of state.change of state.

A – Physical changeA – Physical change What physical property can be measured What physical property can be measured

numerically?numerically?

A – Quantitative properitesA – Quantitative properites

Qualitative and Quantitative Qualitative and Quantitative PropertiesProperties

Which of these properties is not a Which of these properties is not a qualitative property: ductility, malleability, qualitative property: ductility, malleability, magnetism, conductivity, colour?magnetism, conductivity, colour?

A – ConductivityA – Conductivity What quantitative property is the ability to What quantitative property is the ability to

dissolve in water?dissolve in water?A – SolubilityA – Solubility What qualitative property is the ability to be What qualitative property is the ability to be

beaten into sheets?beaten into sheets?A - MalleabilityA - Malleability

Dalton’s Atomic Theory – Main Dalton’s Atomic Theory – Main PointsPoints

All matter is made of small particles called All matter is made of small particles called atoms.atoms.

Atoms cannot be created, destroyed, or Atoms cannot be created, destroyed, or divided into smaller particles.divided into smaller particles.

All atoms of the same element are identical All atoms of the same element are identical in mass and size, but are different in mass in mass and size, but are different in mass or size from the other elements.or size from the other elements.

Compounds are created when atoms of Compounds are created when atoms of different elements link together in definite different elements link together in definite proportions.proportions.

Who proposed the “raisin bun” model Who proposed the “raisin bun” model of the atom?of the atom?

A – J.J. ThomsonA – J.J. Thomson Who proposed specific energy levels Who proposed specific energy levels

or shells for electrons to be found?or shells for electrons to be found?

A – Niels BohrA – Niels Bohr What was the positive particle that What was the positive particle that

Rutherford used to shoot through the Rutherford used to shoot through the gold foil?gold foil?

A – Alpha particleA – Alpha particle

The AtomThe Atom A, B, and C are A, B, and C are

considered what?considered what?A – Subatomic A – Subatomic

particlesparticles Which letter refers Which letter refers

to the electron of to the electron of the atom?the atom?

A – AA – A What type of charge What type of charge

does B have?does B have?A - 0A - 0

A

B

C

Which two Which two subatomic particles subatomic particles are nearly equal in are nearly equal in mass?mass?

A – Protons and A – Protons and neutrons (B and C)neutrons (B and C)

What subatomic What subatomic particle determines particle determines what element you what element you have?have?

A - ProtonsA - ProtonsC

B

A

State the SymbolState the SymbolNO PERIODIC TABLESNO PERIODIC TABLES

GoldGold

A – AuA – Au PotassiumPotassium

A – KA – K StrontiumStrontium

A – SrA – Sr ManganeseManganese

A - MnA - Mn

SilverSilver

A – AgA – Ag MercuryMercury

A – HgA – Hg SeleniumSelenium

A – SeA – Se XeonXeon

A - XeA - Xe

State the NameState the NameNO PERIODIC TABLESNO PERIODIC TABLES

NeNe

A – NeonA – Neon WW

A – TungstenA – Tungsten KrKr

A – KryptonA – Krypton FeFe

A – IronA – Iron

TiTi

A – TitaniumA – Titanium CsCs

A – CesiumA – Cesium MgMg

A – MagnesiumA – Magnesium BeBe BerylliumBeryllium

An element is found to be malleable An element is found to be malleable and have a shiny luster. It is and have a shiny luster. It is considered a …considered a …

A – metalA – metal A new element is found and it is solid, A new element is found and it is solid,

shiny, decent conductor of heat, and shiny, decent conductor of heat, and brittle. What type of element can this brittle. What type of element can this be considered?be considered?

A - metalloidA - metalloid

What is meant by the term “ion charge”?What is meant by the term “ion charge”?

A – the number of electrons an atom may gain A – the number of electrons an atom may gain or lose from other atoms.or lose from other atoms.

What particle has to be removed from an What particle has to be removed from an atom so that the atom becomes a positive atom so that the atom becomes a positive ion?ion?

A – electronsA – electrons What kind of ions do elements on the right What kind of ions do elements on the right

side of the periodic table form?side of the periodic table form?

A - negativeA - negative

What periodic family has a common ion What periodic family has a common ion charge of zero?charge of zero?

A – Noble gasesA – Noble gases What kind of reactivity will these elements What kind of reactivity will these elements

have?have?

A – none, stable, non-reactiveA – none, stable, non-reactive Which family will react more with water – Which family will react more with water –

Alkali metals or Alkaline earth metals?Alkali metals or Alkaline earth metals?

A – alkali metalsA – alkali metals

What is a valence electron?What is a valence electron?A – an electron found in a valence shell A – an electron found in a valence shell

which is the outermost shell for atoms.which is the outermost shell for atoms. Why is H listed in the same column as Why is H listed in the same column as

the metals Li, Na, and K even though the metals Li, Na, and K even though H is a non-metal?H is a non-metal?

A – it want to give away one electron; A – it want to give away one electron; therefore, it has the same number of therefore, it has the same number of valence electrons as the alkali family.valence electrons as the alkali family.

Identify the following atoms:Identify the following atoms:1.1. 2,8,32,8,3A – AluminumA – Aluminum2.2. 2,8,42,8,4A – SiliconA – Silicon3.3. 2,72,7A – FluorineA – Fluorine4.4. 2,82,8A – NeonA – Neon

Atomic Numbers and Atomic Atomic Numbers and Atomic MassesMasses

Atomic # = 78Atomic # = 78

A – PlatinumA – Platinum Atomic # = 72Atomic # = 72

A – HafniumA – Hafnium Atomic mass = 258Atomic mass = 258

A – MendeleviumA – Mendelevium Atomic mass = 88Atomic mass = 88

A - RadiumA - Radium

# of e- = 31# of e- = 31

A – GalliumA – Gallium # of e- = 63# of e- = 63

A – EuropiumA – Europium Atomic # = 18Atomic # = 18

A – ArgonA – Argon Atomic mass = 51Atomic mass = 51

A - VanadiumA - Vanadium

What is CaWhat is Ca2+2+? It’s ? It’s an …an …

A – IonA – Ion What is Cl? It’s an What is Cl? It’s an

……

A – AtomA – Atom What do the red What do the red

dots represent?dots represent?

A – ElectronsA – Electrons

Is the picture to the Is the picture to the right a ionic or right a ionic or covalent bond?covalent bond?

A – covalentA – covalent How do you know?How do you know?A – The electrons are A – The electrons are

being shared.being shared. What atoms are What atoms are

represented here?represented here?A – HydrogenA – Hydrogen

What is the structure What is the structure on the right called?on the right called?

A – A crystal latticeA – A crystal lattice What is the most What is the most

common crystal lattice common crystal lattice known?known?

A – NaCl (salt)A – NaCl (salt) What type of bonding What type of bonding

produces crystal produces crystal lattices?lattices?

A – Ionic bondingA – Ionic bonding

How are ionic bonds produced?How are ionic bonds produced?A – When a metal and non-metal combine. A – When a metal and non-metal combine.

The metal gives the non-metal electrons, The metal gives the non-metal electrons, causing it to become positive. The non-causing it to become positive. The non-metal becomes negative and the positive metal becomes negative and the positive and negative charges attract.and negative charges attract.

What is a chemical formula?What is a chemical formula?A – The symbols that show the elements in a A – The symbols that show the elements in a

compound and their ratios (relative compound and their ratios (relative number of each element in the compound)number of each element in the compound)

Ionic Bonds – State the Ionic Bonds – State the NameName

Rubidium is mixed with bromine.Rubidium is mixed with bromine.A – rubidium bromideA – rubidium bromide Sulphur is mixed with calcium.Sulphur is mixed with calcium.A – calcium sulphideA – calcium sulphide Cesium is mixed with phosphorus.Cesium is mixed with phosphorus.A – Cesium phosphideA – Cesium phosphide Oxygen is mixed with strontium.Oxygen is mixed with strontium.A – Strontium oxideA – Strontium oxide

Ionic Bonds – State the Ionic Bonds – State the FormulaFormula

Lithium combines with fluorine.Lithium combines with fluorine.A – LiFA – LiF Calcium combines with chlorine.Calcium combines with chlorine.

A – CaClA – CaCl22

Silver combines with oxygen.Silver combines with oxygen.

A – AgA – Ag22OO Scandium combines with sulphur.Scandium combines with sulphur.

A – ScA – Sc22SS33

Ionic Bonds – State the Ionic Bonds – State the FormulaFormula

Oxygen combines with calcium.Oxygen combines with calcium.A – CaOA – CaO Tungsten combines with nitrogen.Tungsten combines with nitrogen.

A – WNA – WN22

Barium combines with sulphur.Barium combines with sulphur.A – BaSA – BaS Zinc combines with bromine.Zinc combines with bromine.

A – ZnBrA – ZnBr22

Multivalent IonsMultivalent Ions

Give three examples of multivalent ions.Give three examples of multivalent ions.

A – Titanium, vanadium, iron, manganese, A – Titanium, vanadium, iron, manganese, cobalt, nickel, copper, gold, mercury, cobalt, nickel, copper, gold, mercury, etc.etc.

What do we need to do when naming What do we need to do when naming compounds that contain multivalent compounds that contain multivalent ions?ions?

A – Use Roman numerals to indicate the A – Use Roman numerals to indicate the ion charge for the metalion charge for the metal

Multivalent Ions – State the Multivalent Ions – State the FormulasFormulas

Copper (II) oxideCopper (II) oxideA – CuOA – CuO Nickel (III) chlorideNickel (III) chloride

A – NiClA – NiCl33

Cobalt (III) oxideCobalt (III) oxide

A – CoA – Co22OO33

Manganese (IV) sulphideManganese (IV) sulphide

A – MnSA – MnS22

Multivalent Ions – State the Multivalent Ions – State the NameName

CrClCrCl33A – Chromium (III) chlorideA – Chromium (III) chloride PbOPbOA – Lead (II) oxideA – Lead (II) oxide SnSSnS22

A – Tin (IV) sulphideA – Tin (IV) sulphide NiFNiF33

A – Nickel (III) fluorideA – Nickel (III) fluoride

Polyatomic Ions Polyatomic Ions

Give three examples of polyatomic Give three examples of polyatomic ions.ions.

How are polyatomic ions bonded?How are polyatomic ions bonded?A – By covalent bondsA – By covalent bonds Do polyatomic ions have an ion charge?Do polyatomic ions have an ion charge?A – YesA – Yes Can polyatomic ions be bonded to Can polyatomic ions be bonded to

metals in an ionic bond?metals in an ionic bond?A - YesA - Yes

Polyatomic Ions – State the Polyatomic Ions – State the FormulaFormula

Potassium permanganatePotassium permanganate

A – KMnOA – KMnO44

Lithium dichromateLithium dichromate

A – LiA – Li22CrCr22OO77

Calcium hydroxideCalcium hydroxide

A – Ca(OH)A – Ca(OH)22

Magnesium phosphateMagnesium phosphate

A – MgA – Mg33(PO(PO44))22