Determine how many grams of oxygen gas are essential

Assignment Help Chemistry
Reference no: EM13113140

Ethanol CH 3CH 2OH is mixed to gasoline to form E85(, a fuel for automobiles engines. ) When C2H5OH +3O2 produces 2CO2 + 3H2O, determine how many grams of oxygen gas are essential for complete combustion of 421grams of ethanol ?

Reference no: EM13113140

Questions Cloud

Significance of starbucks tourism : Tourism is one consideration for a company's future. A survey of 1,233 visitors to China last year revealed that 110 people visited a Starbucks during their visit.
Process of hypothesis testing : State the decision rule. Compute the pooled estimate of the population varaince. Compute the test statistic
How would the process of photosynthesis be affected : How would the process of photosynthesis be affected, and in what steps, if light, CO2 concentration, and/or temperature were altered during photosynthesis?
Why medical studies often use relatively large sample : Mothers did not take the drug DES during pregnancy , what is the estimate of the number of women out of 1000 who would be expected to have tissue abnormalities?
Determine how many grams of oxygen gas are essential : When C2H5OH +3O2 produces 2CO2 + 3H2O,determine how many grams of oxygen gas are essential for complete combustion of 421grams of ethanol ?
Who are homozygous for tongue-rolling : Suppose a woman who is both a homozygous tongue-roller and a non-PTC-taster marries a man who is a heterozygous tongue roller and is a PTC taster, and they have 12 children, how many of those 12 would you expect to be non-tasters, who are homozygo..
Us government securities with one-year maturity : The interest rate on South Korean government securities with one-year maturity is 4 percent and the expected inflation rate for the coming year is 2 percent.
How many kilograms of water would have to be evaporated : The average person generates about 2500 Kcal of heat a day. How many kilowatt-hours of energy is this? If walking briskly dissipates energy at 500 W, what fraction of the day's energy does walking one hour represent.
List the possible locations at which caffeine may exerting : High concentrations of caffeine causes an isolated muscle to contract in the absence of any activity in the motor nerve. This contraction is not blocked by nicotinic blocking agents like curare. Where do you think caffeine acts?

Reviews

Write a Review

Chemistry Questions & Answers

  Determining de broglie wavelength

We use Use the De Broglie wavelength formula, ohr radius definition and wave-particle duality equation to compute the wavelength of,

  Determine the mole fraction of sodium chloride

Determine the mole fraction of sodium chloride(NaCl) in the solution  if this  solution is formed  by mixing 17.0 grams of  sodium chloride NaCl in 85.0 grams of Water?

  Calculating solubility of copper sulfide

Work out the solubility of copper(II)sulfide. Take it that 1 litre of the mixture weighs 1 kg. (in g/100g), CuS (s) Cu^2+ (aq) + S^2- (aq)

  Determine the density of the object

Determine what ventilation rate (minimum) in m3/hr will be essential to keep the carbon monoxide concentration in his garage from the dangerous level of 1600 ppmv? What is your answer in this case?

  What is the formula of the zinc sulfate hydrate

What is the formula of the zinc sulfate hydrate? name this compound

  Compute the partial pressure of n2

Compute the partial pressure of N2 at the surface of theH 2 O in mmHg. The Henry's law constant for nitrogen gas =1.3x 10^-3 mol/L x atm? at 25 degrees Celsius

  Calculate the amount of naf in milligrams

Water supply in a city is fluoridated by adding NaF. The preferred concentration of F- is 1.6ppm.calculate the amount of Naf in milligrams should be added per gallon (treated water) if the water supply is 0.2 ppm in F-?

  Determine the molecular formula of the compound

Determine the molecular formula of the compound at  the temperature of 120 degrees celsius and Pressure 750 mm hg,  if 1 l of the gaseous compound weighs 2.3 grams? '

  Determine the mole fraction biphenyl

Write down the balanced chemical equation when Fe 3 O 4 reacted with carbon monoxide and calculate mass of carbon dioxide that will be produced in this reaction if  234 g carbon monoxide is reacted with excess Fe 3 O 4 ?

  Determine how many atoms there are in 1 gallon

Determine how many atoms there are in 1 gallon using your knowledge of mole calculations and unit conversions. Assume that the molecular formula for gasoline = C6H14 ,the density of gasoline =0.85 grams/mL

  How many kgs of methane are in completely insulated piston

Determine how many kgs of methane (CH 4 ) are in completely insulated piston with the given properties: Pressure = 3 bar absolute. Volume = 2 cubic meters.

  Radioactive decay of cesium

Following a terrorist release of Cesium-137 (half-life of 30 years) in downtown, clean up efforts were successful in removing all but 100 curies. How long will it take for the contamination to decay to about 5 curies?

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