1) Hydrangea plants change colour according to ........ a) the soil pH b) the amount of sunlight received c) the amount of rainfall 2) Acid rain is not affected by .............. a) the amount of sulfur dioxide released into air b) the amount of nitrogen dioxide released by cars into air c) the amount of hydrochloric acid released into air 3) Acids react with metals to give........... a) salt and hydrogen b) salt and water c) salt, water and carbon dioxide 4) Acids react with carbonates to give............ a) salt and water b) salt, water, carbon dioxide c) salt, water,oxygen 5) Stomach acid is made from........... a) hydrochloric acid b) nitric acid c) sulfuric acid d) citric acid 6) Potassium hydroxide is..... a) alkaline b) acidic 7) Sodium hydroxide and nitric acid make a) sodium chloride and water b) sodium sulphate and water c) sodium nitrate and water d) sodium nitrate and hydrogen 8) Hydrochloric acid makes salts that are....... a) citrates b) nitrates c) chlorates d) chlorides e) sulphates f) sulphides 9) Nitric acid makes salts that are ............ a) chlorides b) nitrates c) sulphates d) citrates e) ethanoates 10) Neutralisation occurs..... a) when a metal reacts with an acid b) when an alkali reacts with an acid c) when an acid reacts with hydrgen 11) When an acid reats with an alkali it is called..... a) nutralisation b) neutralisation c) netralisation 12) Sodium sulphate will have approximately what pH? a) 7 b) 14 c) 1 13) When a solution of salts is made, what would I do to get the solid salt? a) leave it to evaporate b) add indicator c) heat it d) filter it 14) the test for carbon dioxide is....... a) limestone goes milky b) limewater goes blue c) limewater goes cloudy d) limescale is produced 15) limescale is........... a) calcium carbonate b) calcium  c) caclium nitrate d) calcium chloride 16) limescale remover is normally...  a) calcium carbonate b) sodium carbonate c) sodium hydroxide d) hydrochloric acid 17) calcium carbonate and hydrochloric acid make which salt? a) calcium oxide b) sodium chloride c) calcium chloride d) calcium oxalate 18) Acidic and alkaline are a) adjectives b) nouns 19) The word "base" is used in some y7 videos and books instead of....... a) acids b) alkalis

Ffynone House- Y7 Acids and Alkalis II: acid reactions, acid rain

de
Incorporar

Ranking

Estilo visual

Opções

Alterar modelo

Restaurar arquivo salvo automaticamente: ?