subject
Chemistry, 21.06.2021 23:20 ceceallen2003

Son algunas de las propiedades que permiten identificar a un compuesto desconocido ​ a) temperatura de fusión y calor
b) viscosidad y color
c) temperatura de ebullición y densidad
d) densidad y volumen

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 22.06.2019 08:30
Since the gas in your graduated cylinder is a mixture of butane and water vapor, you must determine the partial pressure of the butane, pbutane, alone. to do this, consult a reference and record the partial pressure of the water vapor, pwater, at the temperature you recorded. use the following formula to compute the partial pressure of the butane. pbutane = atmosphere - pwater use the following combined gas law formula and compute the volume that the butane sample will occupy at stp. (hint: convert both temperatures to kelvin.) pbutane x voriginal = pstandard x vfinal troom tstandard use the following ratio and proportion formula to determine the mass of butane needed to occupy a volume of 22.4 l at stp. grams of butane you used “x” grams of butane ml of butane corrected to stp = 22,400 ml compute the theoretical molar mass of butane based on its formula and the atomic masses on the periodic table. compare your experimental results from #3 to the theoretical value of #4, computing a percent error of your findings using this formula: % error = measured value - accepted value x 100 accepted value use the following ratio and proportion formula to determine the mass of butane needed to occupy a volume of 22.4 l at stp. need asap
Answers: 1
question
Chemistry, 22.06.2019 12:20
Consider the reaction of a(g) + b(g) + c(g) => d(g) for which the following data were obtained: experiment initial [a], mol/l initial [b], mol/l initial [c], mol/l initial rate, mol/l.s 1 0.0500 0.0500 0.0100 6.25 x 10^-3 2 0.100 0.0500 0.0100 2.50 x 10^-2 3 0.100 0.100 0.0100 1.00 x 10^-1 4 0.0500 0.0500 0.0200 6.25 x 10^-3 what is the rate law for the reaction?
Answers: 3
question
Chemistry, 22.06.2019 13:00
The molality of calcium chloride (cacl2) in an aqueous solution is 2.46 m. what is mole fraction of the solute?
Answers: 3
question
Chemistry, 22.06.2019 14:30
Which of the following units is not an official si unit
Answers: 1
You know the right answer?
Son algunas de las propiedades que permiten identificar a un compuesto desconocido ​ a) temperatura...
Questions
question
Mathematics, 26.03.2020 01:45
question
Mathematics, 26.03.2020 01:46
question
Mathematics, 26.03.2020 01:46
question
Mathematics, 26.03.2020 01:46
Questions on the website: 13722359