Carbon dioxide Essay Example for Free

Carbon dioxide EssayDo not write outside the blow around each page or on blank pages. ? Do whole rough doing in this book. Cross through any work you do not want to be marked. teaching The marks for questions are shown in brackets. ? The maximum mark for this paper is 45. ? You are expected to use a calculator where appropriate. ? You are reminded of the need for good English and clear presentation in your answers. ? Advice ? In both calculations, show clearly how you work out your answer. (Jan12CHy1H01) K76507 6/6/6 CHY1H 2 Answer all questions in the spaces provided. Do not write outside the box 1Petroleum diesel is a fuel made from crude oil. Biodiesel is a fuel made from vegetable oils. To make biodiesel, large areas of shoot down are needed to grow crops from which the vegetable oils are extracted. Large areas of forest are cleared by burning the trees to provide more land for growing these crops. Leave as forest Forest rear food Burn the trees Grow crops Produce bio diesel 1 (a) 1 (a) (i) Use this information and your knowledge and intellect to answer these questions. Carbon neutral means that there is no increase in the amount of vitamin C dioxide in the atmosphere.