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WorksheetsReaction with Acids
Total questions: 10
Worksheet time: 5mins
Which gas is produced when metals react with an acid?
Oxygen
Carbon dioxide
Hydrogen
Helium
Which element is common to all acids?
Hydrogen
Oxygen
Carbon dioxide
Helium
Reaction of metals and acids is a ______________ reaction.
Physical
Chemical
Biological
Thermodynamic
When carbonates react with acids, which gas is produced?
Hydrogen
Carbon dioxide
Oxygen
Nitrogen
When a substance burns, the new substance formed is a/an __________
acid
alkali
carbonate
oxide
A gas was tested by bringing a glowing/burning splint close to it. A pop sound was heard afterwards. What gas was tested?
Oxygen
Nitrogen
Hydrogen
Carbon dioxide
When a substance burns, it is in reaction with _____________
Oxygen
Nitrogen
Hydrogen
Carbon dioxide
Carbon dioxide is tested by passing the gas through lime water. The gas turns lime water milky/cloudy.
True
False
Which of the following is TRUE about Carbon dioxide.
It is an element
It is a mixture
It is a compound
It is a solution
The pop sound heard when hydrogen is tested is because of the reaction between hydrogen and oxygen to produce _______
water
an acid
an alkali
a salt
