Chemistry, 27.01.2021 22:00 hipeopleitsme121
A chemical reaction takes place in which energy is released. Arrange the reaction's characteristics in order from start to finish. lower energy of reactants, higher energy of products, higher energy of reactants, transion state, lower energy of products.
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The identities of substances are the same before and after which type of change
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The molar mass of iron(fe) is 55.8 g/mol. what is the mass in grams of 2.25 moles of iron?
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The equation below shows a chemical reaction. a + b + heat —> c + d according to the law of conservation of energy, which statement is true? a. the reactants absorb heat because they have less energy than the products. b. the products release heat because they have more energy than the reactants. c. the reactants generate heat because they have more energy than the products. d. the products require heat to form because they have less energy than the reactants.
Answers: 1
A chemical reaction takes place in which energy is released. Arrange the reaction's characteristics...
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