Q.1
Where a metal reacts directly with a non-metal, the name of the resulting chemical ends in which letters?
  • -ide
  • -ate
  • -ite
  • -ic
Q.2
Which of the following lists gives the salts that are made from the common lab acids - sulfuric, nitric and hydrochloric?
  • Sulfite, nitrite, chlorate
  • Sulfite, nitrate, chlorate
  • Sulfate, nitrate, chlorate
  • Sulfate, nitrate, chloride
Q.3
What type of reaction is illustrated by the following word equation? methane + oxygen → carbon monoxide + water
  • Incomplete combustion
  • Complete combustion
  • Incomplete reduction
  • Complete polymerisation
Q.4
What is the missing chemical in the word equation: sugar → carbon dioxide + _______
  • Methane
  • Ethane
  • Methanol
  • Ethanol
Q.5
Which of the following word equations shows the thermal decomposition of limestone?
  • calcium oxide → calcium + oxygen
  • calcium hydroxide → calcium + water
  • calcium carbonate → calcium hydroxide + carbon dioxide
  • calcium carbonate → calcium oxide + carbon dioxide
Q.6
Which of the following is the correct word equation for the reaction between magnesium carbonate and an acid?
  • magnesium carbonate + sulfuric acid → magnesium sulfite + water + carbon dioxide
  • magnesium carbonate + nitric acid → magnesium nitrate + water + carbon dioxide
  • magnesium carbonate + hydrochloric acid → magnesium chloride + water
  • magnesium carbonate + nitric acid → magnesium nitrate + hydrogen + carbon dioxide
Q.7
Which of the following is the correct word equation for the reaction of a metal with an acid?
  • copper + sulfuric acid → copper sulfite + hydrogen
  • zinc + hydrochloric acid → zinc nitrate + oxygen
  • sodium + nitric acid → sodium nitrate + oxygen
  • magnesium + sulfuric acid → magnesium sulfate + hydrogen
Q.8
What elements are present in the reactants in the following chemical reaction? Magnesium carbonate + hydrochloric acid → magnesium chloride, water and carbon dioxide?
  • Mg, C, H, Cl
  • Mg, C, O, Zn, Cl
  • Mg, C, O, H, Cl
  • Mg, Na, H, S, O
Q.9
What sort of reaction is represented by the following word equation? iron oxide + carbon monoxide → iron + carbon dioxide?
  • Thermal decomposition
  • Reduction
  • Oxidation
  • Catalytic cracking
Q.10
When a reactive metal reacts with water, it forms the metal hydroxide and hydrogen. Which of the following is the correct word equation for a Group 1 metal?
  • calcium + water → calcium hydroxide + hydrogen
  • aluminium + water → aluminium hydroxide + hydrogen
  • lithium + water → lithium hydroxide + hydrogen
  • magnesium + steam → magnesium hydroxide + hydrogen
0 h : 0 m : 1 s