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Worksheet #6: Combustion Reactions. We will focus on the combustion of hydrocarbons. Hydrocarbons react with oxygen to form carbon dioxide and water. methane (CH4) + oxygen Æ. ethane (C2H6) + oxygen Æ. propane (C3H8) + oxygen Æ. butane (C4H10) + oxygen Æ.
Write a word equation to sum up the following reactions. 1 Iron objects react with water and oxygen to form hydrated iron oxide. ..... 2 Magnesium reacts with oxygen to form magnesium oxide. ..... 3 Carbon burns in a good supply of oxygen to form carbon dioxide. ..... 4 Carbon burns in a limited supply of oxygen to form carbon monoxide.
A combustion reaction is one in which a fuel combines with oxygen. The most common fuels are. hydrocarbons, compounds made of hydrogen and carbon. Another common category of fuels are alcohols, molecular compounds that contain the –OH group.
27 paź 2020 · Provide a series of questions on the topic of burning hydrocarbons to assess learners’ knowledge and understanding of this topic at both foundation and higher levels. The worksheets could be used for individual student work in class or at home.
8 mar 2021 · This is a collection of free chemistry worksheets and handouts to print. Most of the printables are PDF files, although some are available as JPG or PNG files. All of these worksheets print cleanly on normal printer paper, plus you can resize them to fit your needs. Chemistry Worksheets. Here is a list of worksheets.
Adjust the flow of hydrogen so that a test tube can easily be filled to a given mark. Allow the gas to escape for a minute or two to purge all the air from the system. If the hydrogen contains little or no air, then a test tube full should ignite without a ‘pop’ and burn quietly.
Worksheet answers. 1. What is needed to make paper burn? Why? Heat energy and oxygen. Energy is needed to break the bonds between atoms in the paper so they can react. 2. What was the mass of the candle: a) before it was burnt? b) after it was burnt? c) Are the two masses the same or different? Why is this?
