(a)[1]
Name the type of chemical reaction that happens when an acid reacts with a base.
(b)[2]
Describe the litmus colour in acidic solutions and in alkaline solutions.
(c)[2]
Complete the word equation for the reaction between nitric acid and calcium hydroxide. nitric acid + calcium hydroxide → [BLANK] + [BLANK]
(d(i))[1]
Choose the word that best describes this reaction in which the temperature rises. Options: decomposition, endothermic, exothermic, oxidation.
(d(ii))[1]
Complete the energy level diagram for the reaction by adding the words reactants and products.
(e)[1]
Give one use of slaked lime.