Q.1.
What type of reaction is illustrated by the following word equation? methane + oxygen → carbon monoxide + water
Q.2.
Which of the following word equations shows the thermal decomposition of limestone?
Q.3.
What is the missing chemical in the word equation: sugar → carbon dioxide + _______
Q.4.
What sort of reaction is represented by the following word equation? iron oxide + carbon monoxide → iron + carbon dioxide?
Q.5.
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?
Q.6.
What elements are present in the reactants in the following chemical reaction? Magnesium carbonate + hydrochloric acid → magnesium chloride, water and carbon dioxide?
Q.7.
Which of the following is the correct word equation for the reaction of a metal with an acid?
Q.8.
Where a metal reacts directly with a non-metal, the name of the resulting chemical ends in which letters?
Q.9.
Which of the following lists gives the salts that are made from the common lab acids - sulfuric, nitric and hydrochloric?
Q.10.
Which of the following is the correct word equation for the reaction between magnesium carbonate and an acid?