Chemistry, 01.10.2019 06:00, sliverx201
1. a 9.941 gram sample of an organic compound containing c, h and o is analyzed by combustion analysis and 14.57 grams of co2 and 5.966 grams of h2o are produced.
in a separate experiment, the molar mass is found to be 60.05 g/mol.
determine the empirical formula and the molecular formula of the organic compound.
enter the elements in the order c, h, o
empirical formula =
molecular formula =
2.a 14.16 gram sample of an organic compound containing c, h and o is analyzed by combustion analysis and 17.97 grams of co2 and 4.905 grams of h2o are produced.
in a separate experiment, the molar mass is found to be 104.1 g/mol. determine the empirical formula and the molecular formula of the organic compound.
enter the elements in the order c, h, o
empirical formula =
molecular formula =
Answers: 3
Chemistry, 22.06.2019 14:30, Tooey2331
1) describe the physical layout of the ocean floor ? 2) explain how the dumbo octopus swims differently than other octopus species and why this would be an advantage in the aphonic zone . 3) why are the types of organisms that live at each underwater hot vent so dramatically different ?
Answers: 3
Chemistry, 22.06.2019 16:00, winnie45
He table below gives the atomic mass and relative abundance values for the three isotopes of element m. relative abundance (%) atomic mass (amu) 78.99 23.9850 10.00 24.9858 11.01 25.9826 what is the average atomic mass (in amu) of element m? 2.86 5.36 24.30 24.98
Answers: 2
Chemistry, 23.06.2019 10:20, kyliemorgan8623
El amoniaco y el fluor reaccionan para formar tetrafluoruro de dinitrogeno y fluoruro de hidrogeno. segun la reaccion: nh3 + f2 ⇒ n2f4 + hf si reaccionan 5 gramos de amoniaco y 20 gramos de fuor, ¿cuantos gramos de fluoruro de hidrogeno se producen?
Answers: 2
1. a 9.941 gram sample of an organic compound containing c, h and o is analyzed by combustion analys...
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