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Total questions: 17
Worksheet time: 9mins
What is the name of the compound CaS?
Carbon Sulfur
Carbon Sulfide
Calcium Sulfide
Calcium Sulfate
Which of the following is not an element?
Hydrogen
Oxygen
Water
Potassium
What salt forms when magnesium reacts with sulfuric acid?
Magnesium sulfuric
Magnesium sulfate
Sulfur magnide
Sulfruic Magnesium
What gas do you use the "pop" test to find?
Oxygen
Helium
Hydrogen
Nitrogen
Bubbling a gas through limewater is a method of testing for which gas?
Oxygen
Hydrogen
Carbon dioxide
Nitrogen
Which of the following is not a sign that a chemical change is taking place?
Iron melts
Light is produced
Heat is produced
Change in colour
What type of chemical reaction is burning wood?
Oxidation
Neutralization
Heating
Combustion
Metals and acids react to form .....
Salt and hydrogen
Salt and water
Carbon dioxide, salt and water
Hydrogen only
Magnesium + hydrochloric acid-->
Magnesium chloride + water
Magnesium chloride + hydrogen
Magnesium hydrochloride + hydrogen
Magnesium chloride + water + carbon dioxide
Zinc + sulfuric acid -->
Zinc sulfide + hydrogen
Zinc sulfate + hydrogen
Zinc sulfate + Water +Carbon dioxide
Zinc sulfide + water
Iron + hydrochloric acid -->
Iron chloride + hydrogen
Iron chloride + carbondioxide
Iron hydroxide + acid
Iron chloric + hydrogen
What are the reactants for the reaction of magnesium with oxygen
Magnesium + oxygen --> Magnesium oxide
Magnesium
Oxygen
Magnesium oxide
Magnesium and oxygen
Metal carbonates react with acid to form....
Salt, carboxylic acid and water
Salt, carbon dioxide and water
Salt and carbonated water
Salt and hydrogen
Calcium carbonate + hydrochloric acid -->
Calcium chloride + hydrogen
Calcium choride + water
Calcium chloride + carbon dioxide + water
Calcium sulfate + carbon dioxide + water
Copper carbonate + hydrochloric acid -->
Copper chloride + hydrogen
Copper chloride + water
Copper chloride + water + hydrogen
Copper chloride + water + carbondioxide
What gas is always produced when a metal reacts with acid?
Oxygen
Hydrogen
Carbon dioxide
Nitrogen
What gas is always produced when carbonates reacts with acids?
Oxygen
Hydrogen
Carbon dioxide
Nitrogen
