Free Printable Predicting Synthesis Reactions

1.

What would the missing product be in the unbalanced equation of iron II reacting with oxygen gas?

Fe + O₂ ➔ ___________

a)

Fe₂O₂

b)

FeO

c)

FeOH

2.

Which of the following equations represents the balanced synthesis reaction of iron (III) and oxygen?

a)

Fe + 3 O₂ → Fe₂O₃

b)

3 Fe + 3 O₂ → 2 Fe₂O₃

c)

2 Fe + O₂ → Fe₂O₃

d)

4 Fe + 3 O₂ → 2 Fe₂O₃

3.

What is the product when rubidium and oxygen gas react?

a)

RbO₂

b)

Rb₂O

c)

RbO

d)

Rb₂O₂

4.

Predict the product of the following synthesis reaction.

Ca + N₂ -->

a)

CaN₂

b)

CaN

c)

Ca₃N₂

d)

CaNN

5.

Predict the products of this reaction:

FeO + H₂O →

a)

FeO + H₂

b)

FeOH + H₂

c)

FeO

d)

Fe(OH)₂

6.

Without balancing the final equation, predict the products for the synthesis reaction: $Li\ +\ Cl_2\ \rightarrow$ ?

a)

$LiCl_2$

b)

$LiCl_{ }$

c)

$Li_2Cl_2$

d)

$Li_2Cl_{ }$

7.

Without balancing the final equation, predict the products for the synthesis reaction: $Mg\ +\ Br_2\ \rightarrow$ ?

a)

$MgBr$

b)

$MgBr_2$

c)

$Mg_2Br$

d)

$Mg_2Br_2$

8.

Without balancing the final equation, predict the products for $Al\ +\ Cl_{2\ }\rightarrow\ ?$

a)

$Al_3Cl$

b)

$AlCl$

c)

$AlCl_3$

d)

$Al_3Cl_2$

9.

Without balancing the final equation, predict the products for the synthesis reaction: $Li\ +\ P_4\ \rightarrow\ ?$

a)

$Li_3P$

b)

$LiP_3$

c)

$LiP_4$

d)

$LiP$

10.

What is the final balanced equation for: $Na\ +\ Br_2\ \rightarrow\ ?$

a)

$Na\ +\ Br_2\ \rightarrow\ NaBr_2$

b)

$2\ Na\ +\ Br_2\ \rightarrow\ 2\ NaBr$

c)

$Na\ +\ Br_2\ \rightarrow\ 2\ NaBr$

d)

$4\ Na\ +\ Br_2\ \rightarrow\ 2\ Na_2Br$

11.

Write the overall balanced chemical equation for the synthesis reaction: $Sr\ +\ N_2\ \rightarrow\ ?$

a)

$Sr\ +\ N_2\ \rightarrow\ SrN_2$

b)

$Sr\ +\ N_2\ \rightarrow\ Sr_3N_2$

c)

$3\ Sr\ +\ N_2\ \rightarrow\ Sr_3N_2$

d)

$2\ Sr\ +\ N_2\ \rightarrow\ 2\ SrN$

12.

What is the right part of a chemical equation called...
2H_{2 +}O₂ --> 2H₂O

a)

Reactants

b)

Products

c)

Yields

d)

Chemical Equation

13.

Predict the product of this synthesis reaction:

H₂ + Cl₂ →

Do not add a balancing number.

(a)

14.

Complete the chemical reaction: Li₂O + H₂O → _______

a)

LiOH

b)

Li₂OH

c)

Li₂O₂

d)

LiH

15.

Complete the chemical reaction: Cs₂O + H₂O → _______

a)

CsOH

b)

Cs₂O₂

c)

CsH

d)

H₂O₂

Predicting Synthesis Reactions

Total questions: 15

Worksheet time: 1hrs 13mins

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