An organic compound containing only c, h, and n yields the
following data
i. complete combustion of 35,0 mg of the compound pro-
duced 33,5 mg co, and 41.1 mg h, o.
ii. a 65.2-mg sample of the compound was analyzed for
nitrogen by the dumas method (see exercise 129),
giving 35.6 ml of dry n, at 740, torr and 25°c.
ili. the effusion rate of the compound as a gas was mea
sured and found to be 24.6 ml/min. the effusion rate of
argon gas, under identical conditions, is 26.4 ml/min.
what is the molecular formula of the compound?
Answers: 2
Chemistry, 22.06.2019 06:30, noathequeen
The following reaction shows the products when sulfuric acid and aluminum hydroxide react. al(oh)3 + h2so4 → al2(so4)3 + h2o the table shows the calculated amounts of reactants and products when the reaction was conducted in a laboratory. sulfuric acid aluminum hydroxide initial amount of reactant 40 g 15 g theoretical yield of water from reactant 14.69 g 10.38 g what is the approximate amount of the leftover reactant? 11.73 g of sulfuric acid 10.33 g of sulfuric acid 11.12 g of aluminum hydroxide 13.67 g of aluminum hydroxide
Answers: 3
Chemistry, 22.06.2019 12:00, Unknowndragon42
Consider the following reaction at equilibrium. 2co2 (g) 2co (g) + o2 (g) h° = -514 kj le châtelier's principle predicts that the equilibrium partial pressure of co (g) can be maximized by carrying out the reaction a. at high temperature and high pressure b. at high temperature and low pressure c. at low temperature and low pressure d. at low temperature and high pressure e. in the presence of solid carbon
Answers: 2
An organic compound containing only c, h, and n yields the
following data
i. complete co...
following data
i. complete co...
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