Tetradecane, C14H30\text{C}_{14}\text{H}_{30}C14H30, can be cracked to form useful products.
Complete the equation for the cracking of tetradecane by filling in the formula of the single molecule needed to balance the equation.
C14H30→……⋯+3C2H4 \text{C}_{14}\text{H}_{30} \rightarrow \dots\dots\dots + 3\text{C}_2\text{H}_4 C14H30→……⋯+3C2H4130 exam-style questions on Edexcel GCSE Chemistry 9.1 Fuels, covering 9.1.1 Hydrocarbons and crude oil, 9.1.2 Fractional distillation of crude oil and its fractions, 9.1.3 The alkanes as a homologous series, 9.1.4 Complete and incomplete combustion, 9.1.5 Pollutants from burning fuels, 9.1.6 Hydrogen as a fuel and non-renewable fossil fuels, and 9.1.7 Cracking of larger alkanes. Each one has a worked solution and a mark scheme showing where the marks go.