Pls fetch a hand in this Q: (chem)
8 g of carbon burns in 21.2 g of oxygen gas to get 29.2 g of CO2. If the same C were burnt in 50 g of oxygen, what is the mass of CO2 produced?
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Answer:
Use law of conservation of mass, that is, mass can neither be created nor be destroyed in a chemical reaction.
Mass of reactants = mass of products
8+50 = 58g of CO2
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