Calcium hydroxide reacts with nitric acid. The balanced equation is:
Ca(OH)2+2HNO3→Ca(NO3)2+2H2O\text{Ca(OH)}_2 + 2\text{HNO}_3 \rightarrow \text{Ca(NO}_3\text{)}_2 + 2\text{H}_2\text{O}Ca(OH)2+2HNO3→Ca(NO3)2+2H2O
Calculate the total number of atoms shown on the products side of the equation.
95 exam-style questions on AQA GCSE Chemistry 3.1 Chemical measurements, conservation of mass and the quantitative interpretation of chemical equations, covering 3.1.1 Conservation of mass and balanced chemical equations, 3.1.2 Relative formula mass, 3.1.3 Mass changes when a reactant or product is a gas, and 3.1.4 Chemical measurements. Each one has a worked solution and a mark scheme showing where the marks go.