NEW
Font size
S
M
L
XL
WorksheetsFurther Reaction 1.0 (Form 2)
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
Magnesium + Hydrochloric acid --> Magnesium chloride + hydrogen
Choose correct reactants
Choose correct reactants
a)
Magnesium and hydrochloric acid
b)
Magnesium chloride and hydrogen
2.
In a chemical reaction, the total mass of reactants is equal to the total mass of products
a)
True
b)
False
3.
Three things are needed for combustion to occur.
Choose one INCORRECT thing not needed for combustion
Choose one INCORRECT thing not needed for combustion
a)
Fuel
b)
Hydrogen
c)
Heat
d)
Oxygen
4.
Combustion gives off energy in the form of heat and light
a)
True
b)
False
5.
Oxidation reaction occur when a substance react with oxygen
a)
True
b)
False
6.
Choose CORRECT word equation for oxidation reaction:
i - Sodium + Chlorine --> Sodium chloride
ii - Magnesium + oxygen --> Magnesium oxide
iii - Zinc + sulfur --> Zinc sulfide
i - Sodium + Chlorine --> Sodium chloride
ii - Magnesium + oxygen --> Magnesium oxide
iii - Zinc + sulfur --> Zinc sulfide
a)
i
b)
ii
c)
iii
7.
Thermal decomposition reaction is when you heat a substance and it breaks down
a)
True
b)
False
8.
All substances break down when they are heated
a)
True
b)
False
9.
Choose CORRECT word equation for thermal decomposition reaction:
i - Copper + oxygen --> copper oxide
ii - Copper carbonate --> copper oxide + carbon dioxide
iii - Copper + sulfur --> copper sulfide
i - Copper + oxygen --> copper oxide
ii - Copper carbonate --> copper oxide + carbon dioxide
iii - Copper + sulfur --> copper sulfide
a)
i
b)
ii
c)
iii
10.
Magnesium and hydrochloric acid are mixed together in a beaker, hydrogen is produced as well as magnesium chloride.
Choose correct word equation
Choose correct word equation
a)
magnesium chloride + hydrogen --> magnesium + hydrochloric acid
b)
magnesium + hydrochloric acid --> magnesium chloride + hydrogen
Reset
