A | B |
acid + metal = | salt + hydrogen |
Acid + carbonate = | salt + water + carbon dioxide |
acid + alkali = | salt + water |
test for hydrogen | makes a lit splint go pop |
test for carbon dioxide | turns limewater milky |
sulfuric acid | H2SO4 |
hydrochloric acid | HCl |
nitric acid | HNO3 |
sulfuric acid makes | a sulfate salt |
nitric acid makes | a nitrate salt |
hydrochloric acid makes | a chloride salt |
nitric acid + sodium hydroxide = | sodium nitrate + water |
sulfuric acid + calcium hydroxide = | calcium sulfate + water |
zinc + hydrochloric acid = | zinc chloride + hydrogen |
copper carbonate + sulfuric acid = | copper sulfate + water + carbon dioxide |
magnesium + oxygen = | magnesium oxide |
carbon + oxygen = | carbon dioxide |
S + O2 = | SO2 |
C + O2 = | CO2 |
magnesium oxide + sulfuric acid = | magnesium sulfate + water |
electrons are | negatively charged |
colour of copper oxide | black |
colour of copper sulfate | blue |
colour of magnesium oxide | white |
colour of copper carbonate | green |