Free Printable Types of Chemical Reactions Quick Check

1.

What reaction has the following general formula:
$C_xH_y\ +\ O_2\ →\ CO_{2\ }+\ H_2O$

a)

Combination

b)

Decomposition

c)

Single Replacement

d)

Double Replacement

e)

Combustion

2.

What type of reaction is the following:
$BaCl_2+2KI\ →\ 2KCl\ +\ BaI_2$

a)

Combination

b)

Decomposition

c)

Single Replacement

d)

Double Replacement

e)

Combustion

3.

What type of reaction is the following:
$2KI\ →\ 2K\ +\ I_2$

a)

Combination

b)

Decomposition

c)

Single Replacement

d)

Double Replacement

e)

Combustion

4.

What type of reaction is the following:
$C_{11}H_{24}+17O_2\ →\ 11CO_2\ +\ 12H_2O$

a)

Combination

b)

Decomposition

c)

Single Replacement

d)

Double Replacement

e)

Combustion

5.

What type of reaction is the following:
$Zn\ +\ 2HCl\ →\ ZnCl_2+H_2$

a)

Combination

b)

Decomposition

c)

Single Replacement

d)

Double Replacement

e)

Combustion

6.

Which of the following is a synthesis reaction?

a)

2H₂O → 2H₂ + O₂

b)

Fe + CuSO₄ → FeSO₄ + Cu

c)

Cu + SO₄ → CuSO₄

7.

A (a) reaction is when (b) or more elements or compounds combine to make a more (c) substance.

Choose from the below words

synthesis

complex

two

simple

decomposition

8.

Match the type of chemical reaction below.

a)

Synthesis reaction

1.

Na+ Cl₂ $\rightarrow$ NaCl

b)

Decomposition reaction

2.

2KI −> 2K + I₂

c)

Single displacement reaction

3.

Pb + FeSO₄ ----> PbSO₄ + Fe

d)

Double displacement reaction

4.

BaCl₂+2KI −> 2KCl + BaI₂

e)

Combustion reaction

5.

CH₄+O₂→CO₂+H₂O

9.

What type of reaction is the bottom?

a)

Synthesis

b)

Decomposition

c)

Single Replacement

d)

Double Replacement

1

2

3

4

1)

2)

3)

4)

10.

(a) are substances that undergo a chemical reaction to form new substances (located on the (b) of the reaction arrow).

Choose from the below words

Reactants

left

products

right

11.

(a) or more elements or compounds combine to make a more complex substance is known as a (b) reaction.

Choose from the below words

Two

synthesis

decomposition

12.

Label the parts of the reaction. You will only use two words, the other are distractors.

a)

Reactants

b)

Products

c)Multiplier

d)Catalyst

1

2

1)

2)

13.

When compounds break down into simpler substances, this is known as a (a) reaction.

Choose from the below words

decomposition

synthesis

explosive

14.

A chemical (a) is a process that involves the (b) of one or more substances into different substances. In chemistry (or physical science in our case), it refers to the (c) of atoms and molecules.

Choose from the below words

reaction

transformation

arrangement

recipe

breaking

Types of Chemical Reactions Quick Check

Total questions: 14

Worksheet time: 2hrs 20mins

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