Chemistry, 15.01.2020 05:31 starsinopoli13
An unknown compound contains only c , h , and o . combustion of 4.20 g of this compound produced 10.3 g co 2 and 4.20 g h 2 o . what is the empirical formula of the unknown compound? insert subscripts as needed.
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Chemistry, 21.06.2019 22:10, leo4687
What does a particular point on a line of a phase diagram represent? o a. the maximum temperature a substance can exist at without bonds breaking b. the pressure created by the kinetic energy of molecules at a particular temperature c. the melting point or boiling point of a substance at a specific pressure d. the conditions in which temperature and pressure have equal effects on a substance
Answers: 2
Chemistry, 22.06.2019 17:30, mwest200316
To find the enthalpy of a reaction in the lab, you measured the of the reactants and the change during the reaction.
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An unknown compound contains only c , h , and o . combustion of 4.20 g of this compound produced 10....
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