Chemistry, 02.12.2019 21:31 krystalhurst97
Using the standard enthalpies of formation for the chemicals involved, calculate the enthalpy change for the following reaction.
(note: show the math clearly and provide units in your set up) ( hf values in kj/mol are as follows: no2 32, h2o 286, hno3 207, no 90.)
3no2(g) h2o(l) 2hno3(aq) no(g) g
Answers: 3
Chemistry, 22.06.2019 04:30, salvadorperez26
Suppose that during that icy hot lab 65,000 j of energy were transferred to 450 g of water at 20°c what would have have been the final temperature of the water
Answers: 2
Chemistry, 22.06.2019 12:30, AnastasiaJauregui
Which of the following describes a compound? (hint: carbon and oxygen bo a. a piece of pure carbon, containing only carbon atoms b. oxygen gas surrounding a solid piece of carbon c. a substance made of two oxygen atoms for each carbon atom carbon and oxygen atoms mixed without being bonded together
Answers: 1
Using the standard enthalpies of formation for the chemicals involved, calculate the enthalpy change...
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