Chemistry, 12.03.2020 22:28, chrisgonzv1219
A compound containing the elements C, H, N, and O is analyzed. When a 1.2359 g sample is burned in excess oxygen, 2.241 g of CO2(g) is formed. The combustion analysis also showed that the sample contained 0.0648 g of H, and that the mass percent of N is 28.84%.
Determine the mass, in grams, of C in the 1.2359 g sample of the compound.
Answers: 1
Chemistry, 21.06.2019 20:30, Garciaapril1597
An exothermic reaction is conducted in an insulated calorimeter filled with water. the calorimeter is then sealed so that there is no heat exchanged between the contents of the container and the surrounding air. which of the following statements is true about the reaction?
Answers: 1
Chemistry, 22.06.2019 08:30, ayaanwaseem
For each of the compounds below, show that the charges on the ions add up to zero. a. kbr b. cao c. li(2)o d. cacl(2) e. alcl(3)
Answers: 2
A compound containing the elements C, H, N, and O is analyzed. When a 1.2359 g sample is burned in e...
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