calcium + water calcium hydroxide  hydrogen + nitrogen ammonia  hydrogen + chlorine hydrogen chloride  silver + sulfur silver sulfide  chromium + oxygen chromium(III) oxide  aluminium + bromine aluminium bromide  sodium + iodine sodium iodide  hydrogen + oxygen water  aluminium + oxygen aluminium oxide  Synthesis and Decomposition Reactions For each reaction below, (i) identify it as either a synthesis (S) or decomposition (D) reaction, (ii) write each chemical formula to complete the equation in full. potassium + oxygen potassium oxide → calcium + oxygen calcium oxide →
calcium + water  calcium hydroxide hydrogen + nitrogen  ammonia hydrogen + chlorine  hydrogen chloride silver + sulfur  silver sulfide chromium + oxygen  chromium(III) oxide aluminium + bromine  aluminium bromide sodium + iodine  sodium iodide hydrogen + oxygen  water aluminium + oxygen  aluminium oxide Synthesis and Decomposition Reactions For each reaction below, (i) identify it as either a synthesis (S) or decomposition (D) reaction, (ii) write each chemical formula to complete the equation in full. potassium + oxygen → potassium oxide calcium + oxygen → calcium oxide
10scs_chemistry_-_types_of_reactions_revision_booklet.docx