The mass of ethanol needed to fill the tube is found

Assignment Help Chemistry
Reference no: EM13675205

A 10.0cm long cylindrical glass tube, sealed at one end, is filled with ethanol. The mass of ethanol needed to fill the tube is found to be 11.48g . The density of ethanol is 0.789 g/mL.

Reference no: EM13675205

Questions Cloud

Explain what is the percent yield of c2h5cl(g) : Explain what is the percent yield of C2H5Cl(g) if 2.00 moles of C2H4(g) react with excess hydrogen chloride gas to produce 1.50 moles of C2H5Cl(g). C2H4(g) + HCl(g) ----> C2H5Cl(g)
Explain what element is represented by the symbol m : Explain How to determine this A sample of 2.0 moles of a metal reacts completely with excess oxygen to form 62.0 g of M2O. Explain what element is represented by the symbol M
Explain what are the equilibrium concentrations : The value of Kc=2.20 x 10-10 for the equilibrium: COCl2(g)=Co(g)+Cl2(g). If the concentration of Cl2 at equilibrium=4.80x10-6M, Explain what are the equilibrium concentrations of the other two substances? (CO) and (COCl2)
Compute the number of grams of co that can react : Compute the number of grams of CO that can react with 0.370kg of Fe2O3. Compute the number of grams of Fe formed when 0.370g of Fe2O3 reacts.
The mass of ethanol needed to fill the tube is found : A 10.0cm long cylindrical glass tube, sealed at one end, is filled with ethanol. The mass of ethanol needed to fill the tube is found to be 11.48g . The density of ethanol is 0.789 g/mL.
Explain what is the henry''s-law constant of h2s at 0°c : Hydrogen sulfide, H2S, is a toxic gas responsible for the odor of rotten eggs. The solubility of H 2 S (g) in water at STP is 0.195M. Explain what is the Henry's-law constant of H2S at 0°C
Explain how many ge atoms would germanium contain : The density of germanium is 5.325g/cm3. If you made a 5nm quantum dot of germanium, Explain how many Ge atoms would it contain. Presume the dot is spherical.
Explain what mass of water is produced during the reaction : Methanol (CH3OH) reacts with oxygen to produce carbon dioxide and water. Explain how many grams of oxygen will be needed to react completely with 200 grams of CH3OH. Explain what mass of water will be produced during the reaction
Find out the empirical formula and the molecular formula : A 16.96 gram sample of an organic compound containing C, H and O is analyzed by combustion analysis as well as 16.58 grams of CO2 and 3.394 grams of H2O are produced.

Reviews

Write a Review

Chemistry Questions & Answers

  Compute the quantity of energy produced per gram of reactant

Calculate the quantity of energy produced per gram of reactant for the fusion of two H - 2 (atomic mass = 2.014102 amu) atoms to form He-3 (atomic mass = 3.016029 amu) and one neutron.

  Explain what is the steric number for either n in n2

What is the steric number for either N in N2 and What is the steric number for the O atom in water? Draw the Lewis formula for water before answering the question.

  What is the partial pressure of the hydrogen gas

Hydrogen gas is collected at 29 c the total pressure of the system is 773 torr. If the vapor pressure of water at 29c is 30 torr what is the partial pressure of the hydrogen gas?

  Compute the ph of the final solution

volumetric flask and this solution becomes quite warm, but after it is permitted to return to room temperature, H 2 O is combined to total 500 mili litres of solution. Compute the pH of the final solution. ?

  Explain the acid-catalyzed cleavage of propylene oxide

Consider the acid-catalyzed cleavage of propylene oxide with 1-propanol. Provide abbreviated structural formulas for the protonated epoxide substrate and of 1-propanol

  Calculate the molar concentration of the final solution

A student added 5.85g of KMnO4 to a beaker containing 150ml of 0.200 M KMnO4 solution. Calculate the molar concentration of the final solution. Assume volume remains constant.

  Why is sodium hydroxide added to the solution of thiamine

Why is sodium hydroxide added to the solution of thiamine hydrochloride

  Explain why do carboxylic acids, which have lower molecular

Low molecular weight esters have fruity flavors and odors. Explain why do carboxylic acids, which have lower molecular weights than esters of that carboxylic acid have higher boiling points lower vapor pressure and volatility than the correspond..

  Define what is the vapor pressure of this solution at 30°c

A solution is prepared by dissolving 249 g of sucrose (C12H22O11) in 624 g of water. What is the vapor pressure of this solution at 30°C. (The vapor pressure of water is 31.8 mmHg at 30°C.)

  An industrial process makes calcium oxide by decomposing

an industrial process makes calcium oxide by decomposing calcium carbonate. which of the following is not needed to

  State aqueous sodium thiosulfate

A chemist must dilute 10.7mL of 3.68 M (Molarity) aqueous sodium thiosulfate (Na2S2O3) solution until the concentration falls to 1.00M.

  Explain what is the mole fraction of water vapor in the air

Perform a mole balance over all materials to find n3, the molar flow rate of heated air and water vapor leaving the lines. What is the mole fraction of water vapor in the air and water vapor mixture stream leaving the heating lines

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