In the atmosphere, the pollutant gas nitrogen monoxide, released from vehicle exhausts, reacts with oxygen to produce the toxic brown gas, nitrogen dioxide.
Complete the balanced chemical equation for this reaction.
2NO+O2→……… 2\text{NO} + \text{O}_2 \rightarrow \dots\dots\dots 2NO+O2→………105 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.