When burnt completely in oxygen, hexene forms carbon dioxide and water. Balance the equation for this reaction by putting numbers in the spaces provided. [2]
C6H12+9O2→………CO2+………H2O C_6H_{12} + 9O_2 \rightarrow \dots\dots\dots CO_2 + \dots\dots\dots H_2O C6H12+9O2→………CO2+………H2O230 exam-style questions on Edexcel GCSE Chemistry 1.1 Formulae, equations and hazards, covering 1.1.1 Formulae, word and balanced equations, 1.1.2 Balanced ionic equations, and 1.1.3 Hazard symbols and risk in practical work. Each one has a worked solution and a mark scheme showing where the marks go.