Use equation to calculate the percentage decrease in the Mass of leaf 3.show all your working
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Hydrogenation reactions, in which h2 and an "unsaturated" organic compound combine, are used in the food, fuel, and polymer industries. in the simplest case, ethene (c2h4) and h2 form ethane (c2h6). if 140 kj is given off per mole of c2h4 reacting, how much heat (in mj) is released when 12 kg of c2h6 forms?

What is the vapor pressure of a solution with a benzene to octane?

What mass of glucose is produced when 54g of water react with carbon dioxide