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Chemistry, 23.10.2019 19:00, FailingstudentXD
Select all the statements that accurately describe chemical reactions: question 2 options: the number of atoms decreases when a compound is formed there is the same amount of matter before and after the reaction the atoms are arranged into different compounds or molecules after the reaction the substances in the reaction only undergo a physical change there are the same types and numbers of atoms before and after the reaction
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Ammonia and oxygen react to form nitrogen monoxide and water, like this: 4nh3 (g) + 5o2 (g) → 4no (g) + 6h2o (g) also, a chemist finds that at a certain temperature the equilibrium mixture of ammonia, oxygen, nitrogen monoxide, and water has the following composition: compound pressure at equilibrium nh3 65.1atm o2 31.3atm no 62.7atm h2o 65.8atm compound pressure at equilibrium nh3 65.3 atm o2 7.79 atm no 12.1 atm h2o 65.8 atm calculate the value of the equilibrium constant kp for this reaction. round your answer to 2 significant
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Select all the statements that accurately describe chemical reactions: question 2 options: the num...
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