Free Printable Balancing, Predicting, and Reaction types

1.

What is the RXN type?

$C_4H_{4\ }+\ O_2\ \rightarrow$

a)

Single Replacement

b)

Double Replacement

c)

Synthesis/Combination

d)

Decomposition

e)

Combustion

2.

What is the RXN type?

$Na\ +\ O_2\ \rightarrow$

a)

Single Replacement

b)

Double Replacement

c)

Synthesis/Combination

d)

Decomposition

e)

Combustion

3.

What is the RXN type?

$FeO\ +\ Fr\ \rightarrow$

a)

Single Replacement

b)

Double Replacement

c)

Synthesis/Combination

d)

Decomposition

e)

Combustion

4.

What is the RXN type?

$NaOH\ +\ CaS\ \rightarrow$

a)

Single Replacement

b)

Double Replacement

c)

Synthesis/Combination

d)

Decomposition

e)

Combustion

5.

What is the RXN type?

$HgO\rightarrow$

a)

Single Replacement

b)

Double Replacement

c)

Synthesis/Combination

d)

Decomposition

e)

Combustion

6.

What are the products of the following RXN?

$C_4H_{4\ }+\ O_2\ \rightarrow$

a)

$CO_{2\ }+\ H_2$

b)

$CO_{2\ }+H_2O$

c)

$CHO_2$

d)

$C_4\ H_4O_2$

7.

What are the products?

$Na\ +\ O_2\ \rightarrow$

a)

$NaO$

b)

$NaO_2$

c)

$Na_2O$

d)

$Na_2O_2$

8.

What are the products

$FeO\ +\ Fr\ \rightarrow$

a)

$Fr_2O\ +\ Fe$

b)

$Fr_2Fe+O_2$

c)

$Fr_2\ +FeO_2$

d)

$Fr_2FeO_2$

9.

What are the products?

$NaOH\ +\ CaS\ \rightarrow$

a)

$CaOH_2\ +\ Na_2S\$

b)

$S\left(OH\right)_2+\ Na_2Ca$

c)

$CaOH+\ NaS\$

d)

$Ca\left(OH\right)_2\ +\ Na_2S\$

10.

What are the products?

$HgO\rightarrow$

a)

$Hg\ O_2$

b)

$Hg\ +\ O_{ }$

c)

$Hg\ +\ O_2$

d)

$Hg\ _2O_2$

11.

$\ \ Mg\ +\ Cl_2\rightarrow\ MgCl_2$ BALANCE

a)

1,1,1

b)

2,1,1

c)

1,2,1

d)

1,2,2

12.

$NaOH\ +\ HClO_4\rightarrow NaClO_{4\ }+\ HOH$ BALANCE

a)

1,1,1,1

b)

2,1,1,1

c)

2,2,2,1

d)

1,1,1,2

13.

$CuCl_2\ +\ H_2S\rightarrow\ HCl\ +\ CuS$

Balance

a)

1,1,1,1

b)

1,1,2,2

c)

2,2,1,2

d)

1,1,2,1

14.

$C_2H_4+O_2\rightarrow CO_{2\ }+\ H_2O$

Balance

a)

1,2,2,2

b)

1,4,2,2

c)

1,3,2,2

d)

4,6,4,4

15.

No matter what, when I write formulas from words I should..

a)

check charges

b)

put a 2 for all diatomic elements

c)

put a 2 for all diatomic elements only if alone

d)

check charges when no prefixes are present in chemical name

16.

When I assess I am going to score...

a)

Awesome (be surprised by my greatness)

b)

OK ( i am working on it and while I might not be there yet, I will be)

c)

Ummm.....

d)

We have a test today?

Balancing, Predicting, and Reaction types

Total questions: 16

Worksheet time: 12mins

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