test review - Rancho High School

Chapter 11 Review
 Balance: _Fe + _Cl2 → _FeCl3
 In
a combustion reaction, one of
the reactants is always ____.
 And the products of combustion
reaction are always?
Chapter 11 Review
 Mg(s) + 2HCl(aq) → MgCl2(aq) + H2(g)
is an example of what type of
 Which set of symbols and
explanations is correct:
a) (g), grams, or
b) (aq), dissolved in water, or
c) (s), solid product?
Chapter 11 Review
 Write the following as a balanced
equation: nitrogen trifluoride →
nitrogen + fluorine
 Write
the equation for the reaction
that takes place when solid
phosphorus combines with oxygen
gas to form solid diphosphorus
Chapter 11 Review
 What must be true in order for
this reaction to occur?(think back to
activity series)
2Al + 6HCl → 2AlCl3 + 3H2
does the symbol Δ in a
chemical equation mean?
 What
Chapter 11 Review
 Which of the following is a
balanced equation representing
the decomposition of lead (IV)
 a) PbO2 → Pb + 2O, or
b) PbO2 → Pb + O2?
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.
Chapter 11 Review
 Chemical equations must be
balanced to satisfy ____.
Chapter 11 Review
 Which is true about single
replacement reactions: a) any
metal can replace any other metal,
or b) two reactants produce two
Chapter 11 Review
 What
are the expected product’s
formulas when Na2CO3(aq) reacts
with Sn(NO3)2(aq)?
Chapter 11 Review
 In a balanced chemical equation,
each side of the equation has the
same number of ____.
Chapter 11 Review
 The
products of a combustion
reaction do NOT include: a) water, or
b) hydrogen?
Chapter 11 Review
 Balance the following reaction:
KClO3(s) → KCl(s) + O2(g)
 What type of reaction is:
2C3H7OH + 9O2 → 6CO2 + 8H2O
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
a) the starting substances are called
reactants, or
b) new atoms are formed as products.
How many significant figures are there
in 5300054000
What is the correct name for Sn3(PO4)2
When group I A elements form ions
they (lose/gain) how many electrons?
 What
are binary covalent
 What do binary compounds
decompose into?
 Calculate using correct sig figs
56.3 x 1.23021
What is the product of
Mg + N2
What is a different name for a solid
produced when two aqueous solutions
What are the signs that chemical
reaction happened?