In the industrial production of hydrogen by steam methane reforming, carbon dioxide gas is produced as a by-product alongside the desired hydrogen gas.
Explain the effect on the atom economy of this process if the carbon dioxide is captured and sold to beverage manufacturers to carbonate soft drinks.
Practise Edexcel GCSE Chemistry Quantitative analysis with exam-style questions for Foundation and Higher tier. 100 questions, matched to the Edexcel GCSE Chemistry (1CH0) specification and written in Paper 1 and Paper 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.