Define a gaseous gydrogem and carbon conaining compound

Assignment Help Chemistry
Reference no: EM13655138

A gaseous gydrogem and carbon conaining compound is decomposed and found to contain 85.63% and 14.37% H by mass. the mass of 258mL of the gas, measured at STP, was ).646g. What is the molecular formula of the compound

Reference no: EM13655138

Questions Cloud

What effect would this have on the partnership : What effect would this have on the partnership?
What was her conjecture about the dixie chicks : In "From the Dixie Chicks to the St. Louis Rams" by Alleen Pace Nilsen, what was her conjecture about the Dixie Chicks' political problems?
Explain moles of b5h9 react how much heat is released : For the reaction: 2 B5H9(l) + 12 O2(g) ? 5 B2O3(s) + 9 H2O(l) , ?Hrxn = -9.04 kJ. If 3.00 moles of B5H9 react, how much heat is released
Dixie chicks political problems : In "From the Dixie Chicks to the St. Louis Rams" by Alleen Pace Nilsen, what was her conjecture about the Dixie Chicks' political problems?
Define a gaseous gydrogem and carbon conaining compound : A gaseous gydrogem and carbon conaining compound is decomposed and found to contain 85.63% and 14.37% H by mass. the mass of 258mL of the gas, measured at STP, was ).646g. What is the molecular formula of the compound
How does the emphasis on the natural world : Find evidence in the story that describes the weather, the time of day, and the time of year during which Doodle's death occurs. What symbolic significance is implied by these facts?
Find the slitwidth : The distance between the first and fifth minima of a single-slitdiffraction pattern is 0.400 mm with the screen 35.0 cm away fromthe slit, Find the slitwidth
Ray of light in air is incident on planar surface of silica : A ray of light in air is incident on a planar surface of silica. The refracted ray makes an angle of 27.2? with the normal. Refraction index for silica is 1.41. Calculate the angle of incidence. Answer in units of ?.
What was the initial temperature of the aluminum : When 80.0 g of hot aluminum is dropped intoa 150 g glass beaker initially holding 200g of water at 6.00 oC, What was the initial temperature of the aluminum

Reviews

Write a Review

Chemistry Questions & Answers

  Explain elimination of water from trans-2-methylcyclohexanol

Draw the product(s) which can be formed by anti elimination of water from trans-2-methylcyclohexanol.

  Define the concentration of the naoh solution

0.982 g sample of KHP (this is not potassium-hydrogen-phosphorus) is dissolved in water and titrated to the equivalence point with 26.45 mL of NaOH solution. What is the concentration (M) of the NaOH solution

  Explain how to compute standard enthalpy of formation

What is the balanced chemical equation for the reaction used to calculate standard enthalpy of formation of SrCO3(s)

  Explain a water sample was taken from a lake

A water sample was taken from a lake. A 100.00mL portion of this sample was pipetted into a 250mL Erlenmeyer flask. EriochromeBlack T-indicator, sodium cyanide, and ammonia buffer

  Evaluate the enthalpy change change of h

Calculate the enthalpy change, change of H, for the process in which 37.1 g of water is converted from liquid at 4.4 degrees C to vapor at 25.0 C.

  Explain complexes are geometric isomers possible

In which of the following complexes are geometric isomers possible, [Co(H2O)4Cl2]+, [Co(NH3)3F3], [Pt(NH3)Br3]-, [Co(en)2(NH3)Cl]2+, if isomers are possible draw their structures and label them as cis or trans

  Explain what is the mass in grams of a single atom of ru

what is the mass in grams of a single atom of Ru. The answer is supposed to be in scientific notation as in blank time ten^ blank. I kinda have an idea but not sure

  Explain what is the pka of the weak acid

A 0.24ml sample of a weak acid with an unknown pKa was combined with 12.0ml of a 3.20M KOH and the resulting was diluted to 1.500L. The measured pH of the solution was 3.75. What is the pKa of the weak acid

  The 128 gram of sulfur was produced during the thermal

the 12.8 gram of sulfur was produced during the thermal decomposition of hydrogen sulfide . how much hydrogen was

  Explain approximately how many grams of kcl

Approximately how many grams of KCl are there in 200 mL of a 4.0% by mass KCl aqueous solution? Assume that the density of solution equals that of pure water.

  Explain the concentration of alcohol ch3ch2oh in blood

The concentration of alcohol CH3CH2OH in blood, called the blood alcohol concentration or BAC, is given in units of grams of alcohol per 100mL of blood.

  Define what is the molarity of the stock solution of luminol

The forensic technician at a crime scene has just prepared a luminol stock solution by adding 10.0 g of luminol to H2O creating a solution with a total volume of 75.0 mL. What is the molarity of the stock solution of luminol?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd