Transcript Chapter 11 Review “Chemical Reactions”

Chapter 11 Review
“Chemical Reactions”
Chapter 11 Review
 What is true about the
decomposition of a simple binary
compound?
 Balance: _Fe + _Cl2 → _FeCl3
 In a combustion reaction, one of
the reactants is ____.
Chapter 11 Review
 Mg(s) + 2HCl(aq) → MgCl2(aq) + H2(g)
is an example of what type of
reaction?
 Which set of symbols and
explanations is correct:
a) (g), grams, or b) (aq), dissolved
in water, or c) (s), solid product?
 A catalyst is ____ in a reaction.
Chapter 11 Review
 Write the following as a balanced
equation: nitrogen trifluoride →
nitrogen + fluorine
 The symbol ↔ indicates that ____.
 Write the skeleton equation for the
reaction that takes place when
solid phosphorus combines with
oxygen gas to form solid
diphosphorus pentoxide.
Chapter 11 Review
 What must be true in order for
this reaction to occur?
2Al + 6HCl → 2AlCl3 + 3H2
does the symbol Δ in a
chemical equation mean?
 In a double-replacement
reaction, the reactants are ___.
 What
Chapter 11 Review
 Balance the following equation:
_Mg(s) + _HCl(aq) → _MgCl2(aq) + _H2(g)
 Which
of the following is a
balanced equation representing
the decomposition of lead (IV)
oxide: a) PbO2 → Pb + 2O, or
b) PbO2 → Pb + O2?
 A skeleton equation does NOT
show ____.
Chapter 11 Review
 What
type of reaction is:
H3PO4 + 3KOH → K3PO4 + 3H2O?
 Write the balanced equation for the
reaction: potassium hydroxide +
barium chloride → potassium chloride
+ barium hydroxide.
 Write the balanced equation for the
incomplete combustion of heptene,
C7H14. (with carbon monoxide as one product)
Chapter 11 Review
 Write
the balanced equation for:
_Cr(s) + _Fe(NO3)2(aq) → _Fe(s) + _Cr(NO3)3(aq)
 Chemical
equations must be
balanced to satisfy ____.
Chapter 11 Review
 Write the balanced chemical
equation for the reaction between
bromine and sodium iodide.
 Balance: N2 + H2 → NH3
 Which is true about single
replacement reactions: a) any
metal can replace any other metal,
or b) two reactants produce two
products?
Chapter 11 Review
 What
are the expected product’s
formulas when Na2CO3(aq) reacts
with Sn(NO3)2(aq)?
 The type of reaction that takes place
when one element reacts with a
compound to form a new compound
and a different element is a ____.
Chapter 11 Review
 In a balanced chemical equation,
each side of the equation has the
same number of ____.
 Predict the products and balance:
RbOH + H3PO4 →
 Can all chemical reactions be
classified as one of six general
types?
Chapter 11 Review
 Balance
the following equation:
AlCl3 + NaOH → Al(OH)3 + NaCl
 The products of a combustion
reaction do NOT include: a) water, or
b) hydrogen?
 What is the driving force for this
reaction:
Ni(NO3)2(aq) + K2S(aq) → NiS(s) + 2KNO3(aq)?
Chapter 11 Review
 Balance the following reaction:
KClO3(s) → KCl(s) + O2(g)
 What type of reaction is:
2C3H7OH + 9O2 → 6CO2 + 8H2O
 In the equation:
H2O2(aq) → H2O(l) + O2(g), the O2 is
a ____.
Chapter 11 Review
 Balance
the following equation:
Al2(SO4)3(aq) + KOH(aq) → Al(OH)3(aq) +
K2SO4(aq)
 If
a combination reaction takes place
between rubidium and bromine, the
chemical formula for the product is __.
 Predict the formula of the products of
the reaction between aqueous cobalt
(III) chloride and aqueous lithium
hydroxide.
Chapter 11 Review
 When the equation for the
complete combustion of one
mole of C3H7OH is balanced,
the coefficient for oxygen is
____.
 Predict the products for the
single replacement reaction:
Ag(s) + KNO3(aq) →
Chapter 11 Review
 The complete combustion of
which of these substances will
produce carbon dioxide and
water: a) C8H18, or b) K2CO3?
 In
the activity series of metals,
which metal(s) will displace
hydrogen from an acid?
Chapter 11 Review
 In
order to predict whether or not a
single-replacement reaction takes
place, you need to consult a chart
that shows the ____.
 Which of the following is NOT true
about what happens in all chemical
reactions: a) the starting substances
are called reactants, or b) new
atoms are formed as products.
Chapter 11 Review
 What
type of reaction is the
following: 2Fe + 3Cl2 → 2FeCl3?
 In a double-replacement reaction,
the reactants are generally ____.
 Which of the following is NOT true
about double-replacement
reactions: a) the product may be a
gas, or b) the reactant may be a
solid metal?
Chapter 11 Review
 Chemical
equations describe ____.