WorksheetsUnit 5: Revision
Total questions: 20
Worksheet time: 14mins
What salt will produce carbon dioxide when it reacts with an acid?
nitrate
phosphate
carbonate
citrate
An alkali of sodium that reacts with hydrochloric acid to form sodium chloride and water.
What is the salt produced when copper hydroxide reacts with sulfuric acid?
copper oxide
copper sulfate
copper sulfite
copper sulfide
Which of the following metal is the most reactive?
lead
silver
magnesium
potassium
What is the correct formula of nitric acid?
HNO
HNO2
HNO3
H2NO3
Which acid produces carbonate salt?
citric acid
hydrocarbonic acid
carbonic acid
carbonous acid
Copper hydroxide and nitric acid produces this salt.
copper nitride
copper nitrate
copper nitrite
copper monoxide
What are the products of a neutralization reaction?
salt and hydrogen
salt and water
salt and oxygen
salt and carbon dioxide
TRUE or FALSE: After a chemical reaction, the sum of the mass of the reactants will be equal to the sum of mass of the products.
TRUE
FALSE
What are the products of calcium carbonate and hydrochloric acid?
calcium chloride + water + carbon dioxide
calcium chloride and hydrogen gas
calcium chloride and carbon dioxide
calcium chloride + carbon dioxide + hydrogen gas
iron oxide + sulfuric acid --> (a) + water
copper oxide + (a) --> copper nitrate + water
potassium carbonate + (a) --> potassium chloride + water + carbon dioxide
What is the formula of sulfuric acid?
H2SO4
H3SO4
H2sO4
HSO4
phosphoric acid + potassium hydroxide ---> ___________ + _______
potassium phosphate + water
potassium phosphite + water
potassium oxide + water
potassium phosphide + water
phosphoric acid + potassium hydroxide --> ________ + water
potassium phosphate
potassium phosphide
potassium phosphite
potassium phosphorous acid
H3PO4 + ______ --> K3PO4 + H2
KOH
K
K2O
KO
Na2O + HCl --> _____ + H2O
NaCl
NaO
NaH
HNa
What will happen when you add a basic substance to an acidic solution?
solution forms bubbles
solution becomes clear
solution becomes cloudy
solution become cold
ZnCO3 + H3PO4 --> _____ + CO2 + H2O
ZnPO4
ZnPO2
Zn2PO4
Zn3(PO4)2
