choose your category will it happen oxidation numbers redox reactions balancing chemical reactions...
DESCRIPTION
Will It Happen This can be used to determine if a single replacement reaction can occur. Back The Answer is an activity seriesTRANSCRIPT
Choose Your CategoryWill It
HappenOxidation Numbers
Redox Reactions
Balancing Chemical Reactions
Reaction Types
Note Type Questions
Organic Questions
100 100 100 100 100 100 100
200 200 200 200 200 200 200
300 300 300 300 300 300 300
400 400 400 400 400 400 400
500 500 500 500 500 500 500
Final Question
Random Points
400 points
Will It Happen - 100
This can be used to determine if a single replacement reaction can occur.
Back
The Answer is an activity series
Will It Happen - 200
• Will the following reaction occur?AlO + Fe
Back
The Answer is no because Fe is lower than Al
Will It Happen - 300
• Will the following reaction occur?Zn + CuSO4
Back
The Answer is yes because Zn is higher than Cu
Random Points
200 points
Will It Happen - 400
• Will the following reaction occur?AgNO3 + (NH4)2SO4
Back
The Answer is noBecause product would be Ag2SO4 (aq) and NH4NO3 (aq)
Will It Happen - 500
Will the following reaction occur?• Na2CO3 + BaCl2
Back
The Answer is yes because BaCO3 would be a solid.
Oxidation Numbers - 100
• The oxidation number of a monatomic ion is equal to _____________________
The Answer is the charge of the ion. Back
Oxidation Numbers - 200
• What is the oxidation number of Cu.
The Answer is 0.Back
Random Points
200 points
Oxidation Numbers - 300
• The most electronegative element on the periodic table has an oxidation number of ______________ when in a compound.
The Answer is -1.Back
Oxidation Numbers - 400
• Assign oxidation numbers to all the atoms in the following:
• HClO
The Answer is +1/+1/-2.Back
Oxidation Numbers - 500
• Assign oxidation numbers to all the atoms in the following:
• AlNO3
The Answer is +3/+3/-2.Back
Redox Reactions – 100
• Any chemical change in which one species loses electrons and another species gains electrons is known as this.
Back
The Answer is a reduction – oxidation reaction or a redox reaction.
Random Points
300 points
Redox Reactions– 200
• This is defined as a chemical change in which electrons are gained, either by the removal of oxygen, the addition of hydrogen, or the addition of electrons.
Back
The Answer is reduction.
Redox Reactions – 300
• What element was reduced in the following reaction?
• 2 HCl + Mg MgCl2 + H2
Back
The Answer is H (it went from a +1 to a 0).
Daily Double
Redox Reactions – 400
• 3BaS + 8HNO3 3 BaSO4 + 8NO + 4H2O• What element was reduced?• What element was oxidized?• What is the Reducing Agent?• What is the Oxidizing Agent?
Back
NitrogenSulfurBaS
HNO3
(peroxide)+2-2 +1+5-2 +2+6-2 +2-2 +1 -2
Redox Reactions – 500
What is the reducing agent in the following reaction?
HNO3 + HBr NO + Br2 + H2O
Back
The Answer is HBr
+1+5-2 +1-1 +2-2 0 +1-2
Balancing Chemical Reactions - 100
• These are the only thing that can be used to balance chemical equations.
Back
The Answer is coefficients
Balancing Chemical Reactions - 200
• Balance the following equation:___ CaCO3(s) ___ CaO(s) + ___ CO2(g)
Back
The Answer is 1,1,1
Random Points
500 points
Balancing Chemical Reactions - 300
• Balance the following equation:__ CaH2 + __ H2O __ Ca(OH)2 + __ H2
Back
The Answer is 1,2,1,2
Balancing Chemical Reactions - 400
AlCl3(aq) + Ba(OH)2(aq) --> Al(OH)3(s) + BaCl2(aq)
When this equation is correctly balanced, the coefficient of the AlCl3 will be —
Back
The Answer is 2
Balancing Chemical Reactions - 500
• Balance the following equation:__ C6H14 + __ O2 __ CO2 + __ H2O
Back
The Answer is 2, 19, 12, 14
Reaction Types - 100
• This type of reaction involves a hydrocarbon and oxygen making water and carbon dioxide.
Back
The Answer is combustion
Reaction Types - 200
• Which reaction type best describes the reaction above?
Back
The Answer is single replacement.
Random Points
100 points
Reaction Types - 300
2 Fe + 3 Cl2 2 FeCl3• Which reaction type best describes the
reaction above?
Back
The Answer is synthesis.
Daily Double
Reaction Types - 400
• This type of reaction is shown in the following graphic:
Back
The Answer is decomposition
Reaction Types - 500
H2SO4 + 2 NaOH Na2SO4 + 2 H2O• Which reaction type best describes the
reaction above?
Back
The Answer is neutralization.
Random Points
400 points
Note Type Questions - 100
• This type of reaction involves a hydrocarbon and oxygen making water and carbon dioxide.
Back
The Answer is combustion
Note Type Questions - 200
• If an atom is reduced in a redox reaction, what must happen to another atom in the system?
Back
The Answer is it must be oxidized.
Note Type Questions - 300
• Chemical equations must be balanced to satisfy ___________________________ (multiple words).
Back
The Answer is the law of conservation of mass
Note Type Questions - 400
• An element in the activity series can replace any element
Back
The Answer is below it on the list.
Note Type Questions - 500
• An insoluble solid produced by a chemical reaction in solution is called
Back
The Answer is a precipitate.
Organic Questions - 100
• A chemical reaction in which two or more molecules combine to produce water or another simple molecule.
Back
The Answer is condensation reaction.
Organic Questions - 200
• An organic compound whose molecules are made up of one or two chains of nucleotides and carry genetic information.
Back
The Answer is nucleic acid.
Organic Questions - 300
• Any one of 20 different organic molecules that contain a carboxyl and an amino group and that combine to form proteins
Back
The Answer is amino acid.
Daily Double
Organic Questions - 400
• What are the four nitrogenous bases used in DNA?
Back
The Answer is adenine, cytosine, thymine, and guanine (RNA uses uracil instead of thymine).
Organic Questions - 500
• A chemical reaction between water and another substance to form two or more new substances.
Back
The Answer is hydrolysis.
The Final Question
• The final question has to deal with:
»Balancing Chemical Reactions and Classifying Reactions from words
Make your wager
Balance the following equation and classify the type of reaction.
• Butane and oxygen react together to make carbon dioxide and water.
The Answer
• 2 C4H10 + 13 O2 8 CO2 + 10 H2O
• combustion