Naming, balancing, and pH review 12/14

Naming, balancing, and pH review 12/14

Identify the type of bond

ionic -metal and nonmetal

covalent- nonmetal and nonmetal

Naming and Binary ionic

• cation+anion

• ending changed to ide

• binary means 2 elements

Ternary Ionic (polyatomic)

• cancel charges

• polyatomics keep their name

Naming and writing transition metals

• cancel charges

• use roman numerals to denote charge on transition metal

covalent prefixes

• 
  

• 
  

Multiple Choice

What formula is dinitrogen tetroxide?

• Ni₄O₂

• Ni₂O₄

• Ni₅O₂

• Ni₂O₅

Multiple Choice

What is the name of N₂O₃

• Nitrogen trioxide
• Dinitrogen oxide
• Dinitrogen trioxide
• Nitrogen oxide

Multiple Choice

Name this compound: 
Ca₂CO₃

• Calcium carbon oxide
• Dicalcium carbonate
• Calcium carbonate
• Carbonate calcide

Multiple Choice

What is the formula for barium phosphate?

• BaPO₄
• Ba₃PO₃
• Ba₃(PO₄)₂
• Ba₄(PO₂)₃

Multiple Choice

Name this compound: 
KF

• Potassium fluoride
• Potassium fluorite
• Fluorine potasside 
• Potassium fluorate

Multiple Choice

What is the formula for magnesium chloride?

• MgCl
• Mg₂Cl
• MgCl₂
• Mg(ClO₃)₂

Multiple Choice

What formula results when Fe⁺³ and CO₃^-2 ions bond?

• FeCO₃
• Fe₂CO₃
• Fe₂(CO₃)₃
• Fe₃(CO₃)₂

Multiple Choice

Write formulas for the following compound:
tin (II) fluoride

• SnF₂
• Sn₂F
• FeF₂
• Fe₂F

Multiple Choice

Name the compound using appropriate rules:

FeCl₃

• Chloride Iron

• Iron (III) Chloride

• Chloride (III) Iron

• I have no clue

Multiple Choice

how would you name this binary covalent compound? use your prefixes! PBR3

• tribromide phosphrous

• Phosphrous Tribromide

Multiple Choice

how would you name this binary covalent compound? use your prefixes! N2F4

• n2o3

• dintrogen hexaflourine

• dinitrogen tetrafluoride

• nitrogen flouride

Multiple Choice

What is the formula for Calcium Carbonate?

• CaCo

• CaCo3

• CO3

• CO4

Multiple Choice

how would you name dihydrogen monoxide USING YOUR PREFIXES

• h10

• br2

• cl0

• h2o

Multiple Choice

How would you name CARBON MONOXIDE USING YOUR PREFIXES

• CO1

• CLO

• CO

• CO2

balancing chemical equations (reactions)

• only change the coefficient

• coefficients can only go in front of the formula

• an unbroken polyatomic can be counted as 1 element

Multiple Choice

_AgNO₃ + _Cu →_Cu(NO₃)₂ + _Ag

• 2 AgNO₃ + 2 Cu → 3 Cu(NO₃)₂ + 1 Ag
• 2 AgNO₃ + 1 Cu → 1 Cu(NO₃)₂ + 2 Ag
• 1 AgNO₃ + 2 Cu → 2 Cu(NO₃)₂ + 1 Ag
• 3 AgNO₃ + 2 Cu → 3 Cu(NO₃)₂ + 2 Ag

Multiple Choice

Which problem is balanced?
(Check ALL answers)

• PbO₂ + 2H₂
• SO₂ + H₂0 --> H₂SO₄
• 2Na + 2H₂O --> 2NaOH + H₂

Multiple Choice

Is the equation balanced?: 2H₂O + O₂ --> 4MgO + 3Fe

• yes

• no

Multiple Choice

Balance this equation

_Al +_HCl --> _H₂ +_AlCl₃

• 2,6,3,2

• it's already balanced

• 4,12,3,4

• 2,1,4,5

Multiple Choice

How many HCl molecules do you need to balance this equation? 
Mg +  __HCl --->  MgCl₂ + H₂

• 1
• 2
• 3
• 4

Multiple Choice

How many Oxygens are in this molecule? 
(OH)₂

• 4
• 1
• 2
• 3

types of chemical reactions

• synthesis- combining

• decomposition- breakdown

• single displacement- more active replaces less active

• double replacement- cation and anion switch in reactants and products

• combustion- product water, heat, and CO₂

• redox- exchange of electrons

Multiple Choice

CxHy +O₂ --> H₂O + CO₂

• Decomposition
• Double replacement
• Combustion
• Single Replacement

Multiple Choice

O₃  ----> O^. + O₂

• Synthesis (or combination)
• Decomposition
• Single displacement
• Double displacement

Multiple Choice

SeCl₆ + O₂ ----> SeO₂ + 3Cl₂

• Synthesis (or combination)
• Decomposition
• Single displacement
• Double displacement

Multiple Choice

P₄ +  3 O₂ ----> 2 P₂O₃

• Synthesis (or combination)
• Decomposition
• Single displacement
• Double displacement

Multiple Choice

MgCl₂ + Li₂CO₃ ----> MgCO₃ + 2 LiCl

• Synthesis (or combination)
• Decomposition
• Single displacement
• Double displacement

Multiple Choice

CaCO₃ ----> CaO + CO₂

• Synthesis (or combination)
• Decomposition
• Single displacement
• Double displacement

Multiple Choice

3 Pb + 2 H₃PO₄ ----> 3 H₂ + 1 Pb₃(PO₄)₂

• Synthesis (or combination)
• Decomposition
• Single displacement
• Double displacement

Multiple Choice

2 NH₃+ 1 H₂SO₄ ----> 1 (NH₄)₂SO₄

• Synthesis (or combination)
• Decomposition
• Single displacement
• Double displacement

Multiple Choice

2 NaBr + 1 Ca(OH)₂ ----> 1 CaBr₂ + 2 NaOH

• Synthesis (or combination)
• Decomposition
• Single displacement
• Double displacement

Multiple Choice

what chemical reaction results in an exchange of electrons

• synthesis (or combination)

• combustion

• redox

• double displacement

Acids and bases Arrhenius

• acids- H⁺ ions when dissociated in a solution

• bases- OH ions when dissociated in a solution

acid and bases Brønsted–Lowry

• acid is a proton donor

• base is proton acceptor

• conjugate pairs

• strong pairs with weak

Multiple Choice

When dissolved in water, acids produce:

• bases
• salts
• hydrogen ions
• hydroxide ions

Multiple Choice

What completely ionizes (dissociates) in solution?

• Weak acids

• Strong acids

• Strong Salts

• Neutral salts

Multiple Choice

KOH is ...

• an acid

• a base

• a salt

• an ionic compound

Multiple Choice

Releases hydrogen in an aqueous solution.

• base
• strong base
• acid
• weak base

Multiple Choice

HF is...

• an acid

• a base

• a salt

• an ionic compound

pH scale

• logarithmic scale- inverse of exponential

• acids are anything less than 7

• bases are anything higher than 7

• 7 is neutral- water (universal solvent)

Multiple Choice

Which has a pH below 7?

• Acid
• Base

Multiple Choice

What methods can you use to measure the pH of a solution?

• Observing color or clarity
• Measuring mass or volume
• Measuring density or electrical conductivity
• Using acid base-indicators or pH meters

Multiple Choice

Human blood has a pH between 7.35 and 7.45. Which of the following best describes human blood?

• strongly acidic
• slightly acidic
• strongly basic
• slightly basic

Multiple Choice

Milk is a very weak acid. What might its pH value be?

• 6.5

• 7.8

• 4.2

• 12.2

Multiple Choice

What pH is the strongest base?

• 1

• 7

• 4

• 14

Multiple Choice

What is the pH of a solution where the [H+] is 1.0 x 10^-11?

• 11

• 13

• 14

• 1

naming acids

• anion +ic

• polyatomic ends with ite- ous

• polyatomic ends with ate-ic

• 
  

Multiple Choice

When naming oxyacids, change "-ate" to:

• -ate

• -ic

• -ous

• -ite

Multiple Choice

When naming oxyacids, change "-ite" to:

• -ate

• -ic

• -ous

• -ite

Multiple Choice

Name the acid: H₃PO₃

• hydrophosphoric acid
• phosphorous acid
• phosphoric acid
• phosphoric hydroxide

Multiple Choice

What is the formula for Hydrosulfuric Acid?

• H₂(SO₃)
• H₂S
• H₂(SO₂)
• H₂(SO₄)

Multiple Choice

Name HF

• hydrofluoric acid
• Hypofluoric acid
• hydrogen fluorine acid
• fluoric acid

Multiple Choice

What is the formula for perchloric acid?

• H₃ClO₃
• H₃ClO₄
• HClO₃
• HClO4

Multiple Choice

Name the acid: HC₂H₃O₂

• Acetic Acid
• Acetous Acid
• Hydrogen Acetate
• Hydrogen Dicarbon Trihydrogen Dioxygen